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Profil

Trojan.MulDrop21.22433

Added to the Dr.Web virus database: 2022-12-07

Virus description added:

Technical Information

To ensure autorun and distribution
Creates or modifies the following files
  • <SYSTEM32>\tasks\microsoft\windows\autochk\proxy
  • <SYSTEM32>\tasks\microsoft\windows\multimedia\systemsoundsservice
  • <SYSTEM32>\tasks\microsoft\windows\nettrace\gathernetworkinfo
  • <SYSTEM32>\tasks\microsoft\windows\ras\mobilitymanager
  • <SYSTEM32>\tasks\microsoft\windows\remoteassistance\remoteassistancetask
  • <SYSTEM32>\tasks\microsoft\windows\windows filtering platform\bfeonservicestarttypechange
Malicious functions
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
  • Windows Update
  • Windows Defender
Executes the following
  • '<SYSTEM32>\net.exe' stop DiagTrack
  • '<SYSTEM32>\net.exe' stop dmwappushservice
  • '<SYSTEM32>\net.exe' stop diagnosticshub.standardcollector.service
Terminates or attempts to terminate
the following system processes:
  • <SYSTEM32>\cmd.exe
Modifies file system
Creates the following files
  • %TEMP%\ef8c.tmp\ef8d.bat
  • nul
Deletes the following files
  • %TEMP%\ef8c.tmp\ef8d.bat
Miscellaneous
Executes the following
  • '<SYSTEM32>\cmd.exe' /c "%TEMP%\EF8C.tmp\EF8D.bat <Full path to file>"
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Offline Files\Background Synchronization" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Offline Files\Logon Synchronization" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\PI\Sqm-Tasks" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Ras\MobilityManager" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\RemoteAssistance\RemoteAssistanceTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Servicing\StartComponentCleanup" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\SettingSync\BackupTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\SettingSync\NetworkStateChangeTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Shell\FamilySafetyMonitor" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Shell\FamilySafetyRefresh" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\SpacePort\SpaceAgentTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\SpacePort\SpaceManagerTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Speech\SpeechModelDownloadTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\User Profile Service\HiveUploadTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\WCM\WiFiTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cache Maintenance" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cleanup" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Scheduled Scan" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Verification" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Windows Error Reporting\QueueReporting" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Windows Filtering Platform\BfeOnServiceStartTypeChange" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Windows Media Sharing\UpdateLibrary" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Wininet\CacheTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\NetTrace\GatherNetworkInfo" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Work Folders\Work Folders Logon Synchronization" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\NetCfg\BindingWorkItemQueueHandler" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Multimedia\SystemSoundsService" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Application Experience\Microsoft Compatibility Appraiser" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Application Experience\ProgramDataUpdater" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Application Experience\StartupAppTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Autochk\Proxy" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\CloudExperienceHost\CreateObjectTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Customer Experience Improvement Program\Consolidator" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Customer Experience Improvement Program\KernelCeipTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Customer Experience Improvement Program\UsbCeip" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Customer Experience Improvement Program\BthSQM" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Customer Experience Improvement Program\HypervisorFlightingTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Diagnosis\Scheduled" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\DiskDiagnostic\Microsoft-Windows-DiskDiagnosticDataCollector" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\DiskFootprint\Diagnostics" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\DiskFootprint\StorageSense" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\ErrorDetails\EnableErrorDetailsUpdate" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Feedback\Siuf\DmClient" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Feedback\Siuf\DmClientOnScenarioDownload" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\File Classification Infrastructure\Property Definition Sync" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Management\Provisioning\Logon" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Maintenance\WinSAT" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Maps\MapsToastTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Maps\MapsUpdateTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Mobile Broadband Accounts\MNO Metadata Parser" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\NlaSvc\WiFiTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Work Folders\Work Folders Maintenance Work" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Workplace Join\Automatic-Device-Join" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\XblGameSave\XblGameSaveTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Shell\FamilySafetyRefresh"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Shell\FamilySafetyRefresh" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Shell\FamilySafetyUpload"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Shell\FamilySafetyUpload" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Autochk\Proxy"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Autochk\Proxy" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Maintenance\WinSAT"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Maintenance\WinSAT" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Application Experience\AitAgent"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Application Experience\AitAgent" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\AppID\SmartScreenSpecific"
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Windows Error Reporting\QueueReporting"
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\CloudExperienceHost\CreateObjectTask"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\CloudExperienceHost\CreateObjectTask" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\DiskFootprint\Diagnostics"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\DiskFootprint\Diagnostics" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\FileHistory\File History (maintenance mode)"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\FileHistory\File History (maintenance mode)" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\PI\Sqm-Tasks"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\PI\Sqm-Tasks" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\NetTrace\GatherNetworkInfo"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\NetTrace\GatherNetworkInfo" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Shell\FamilySafetyMonitor"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Shell\FamilySafetyMonitor" /disable
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Power Efficiency Diagnostics\AnalyzeSystem" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Power Efficiency Diagnostics\AnalyzeSystem"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\DiskDiagnostic\Microsoft-Windows-DiskDiagnosticResolver" /disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Driver Easy Scheduled Scan" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Office\OfficeTelemetryAgentFallBack2016" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Office\OfficeTelemetryAgentLogOn2016" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Office\Office ClickToRun Service Monitor" /Disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Customer Experience Improvement Program\Consolidator"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Customer Experience Improvement Program\Consolidator" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Customer Experience Improvement Program\BthSQM"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Customer Experience Improvement Program\BthSQM" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Customer Experience Improvement Program\KernelCeipTask"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Customer Experience Improvement Program\KernelCeipTask" /disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\Application Experience\AitAgent" /Disable
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Customer Experience Improvement Program\UsbCeip" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Customer Experience Improvement Program\UsbCeip"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Customer Experience Improvement Program\Uploader" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Application Experience\Microsoft Compatibility Appraiser"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Application Experience\Microsoft Compatibility Appraiser" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Application Experience\ProgramDataUpdater"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Application Experience\ProgramDataUpdater" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Application Experience\StartupAppTask"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Application Experience\StartupAppTask" /disable"
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\DiskDiagnostic\Microsoft-Windows-DiskDiagnosticDataCollector"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\DiskDiagnostic\Microsoft-Windows-DiskDiagnosticDataCollector" /disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\DiskDiagnostic\Microsoft-Windows-DiskDiagnosticResolver"
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\XblGameSave\XblGameSaveTaskLogon" /Disable
  • '<SYSTEM32>\schtasks.exe' /end /tn "\Microsoft\Windows\Customer Experience Improvement Program\Uploader"
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\Windows Error Reporting\QueueReporting" /disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\ApplicationData\DsSvcCleanup" /Disable
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Control Panel\International\User Profile" /v "HttpAcceptLanguageOptOut" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\AppHost" /v "EnableWebContentEvaluation" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{C1D23ACC-752B-43E5-8448-8D0E519CD6D6}" /v "Value" /t REG_SZ /d "Deny" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" /v "Start_TrackProgs" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" /v "ShowSyncProviderNotifications" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{2297E4E2-5DBE-466D-A12B-0F8286F0D9CA}" /v "Value" /t REG_SZ /d "Deny" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{E5323777-F976-4f5b-9B55-B94699C46E44}" /v "Value" /t REG_SZ /d "Deny" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{2EEF81BE-33FA-4800-9670-1CD474972C3F}" /v "Value" /t REG_SZ /d "Deny" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{52079E78-A92B-413F-B213-E8FE35712E72}" /v "Value" /t REG_SZ /d "Deny" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{7D7E8402-7C54-4821-A34E-AEEFD62DED93}" /v "Value" /t REG_SZ /d "Deny" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{D89823BA-7180-4B81-B50C-7E471E6121A3}" /v "Value" /t REG_SZ /d "Deny" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{8BC668CF-7728-45BD-93F8-CF2B3B41D7AB}" /v "Value" /t REG_SZ /d "Deny" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{9231CB4C-BF57-4AF3-8C55-FDA7BFCC04C5}" /v "Value" /t REG_SZ /d "Deny" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{E390DF20-07DF-446D-B962-F5C953062741}" /v "Value" /t REG_SZ /d "Deny" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{992AFA70-6F47-4148-B3E9-3003349C1548}" /v "Value" /t REG_SZ /d "Deny" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\BackgroundAccessApplications" /v "GlobalUserDisabled" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SYSTEM\ControlSet001\Services\DiagTrack" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SYSTEM\ControlSet001\Services\dmwappushservice" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SYSTEM\ControlSet001\Control\WMI\Autologger\AutoLogger-Diagtrack-Listener" /v "Start" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\WMDRM" /v "DisableOnline" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\{A8804298-2D5F-42E3-9531-9C8C39EB29CE}" /v "Value" /t REG_SZ /d "Deny" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeviceAccess\Global\LooselyCoupled" /v "Value" /t REG_SZ /d "Deny" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\CredUI" /v "DisablePasswordReveal" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\PushNotifications" /v "ToastEnabled" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Main" /v "DoNotTrack" /t REG_DWORD /...
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Biometrics" /v "Enabled" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\SQMClient\Windows" /v "CEIPEnable" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\sc.exe' stop DiagTrack
  • '<SYSTEM32>\net1.exe' stop DiagTrack
  • '<SYSTEM32>\sc.exe' config DiagTrack start= disabled
  • '<SYSTEM32>\sc.exe' stop dmwappushservice
  • '<SYSTEM32>\net1.exe' stop dmwappushservice
  • '<SYSTEM32>\sc.exe' config dmwappushservice start= disabled
  • '<SYSTEM32>\sc.exe' config diagnosticshub.standardcollector.service start= disabled
  • '<SYSTEM32>\net1.exe' stop diagnosticshub.standardcollector.service
  • '<SYSTEM32>\reg.exe' add "HKLM\SYSTEM\CurrentControlSet\Control\WMI\AutoLogger\AutoLogger-Diagtrack-Listener" /v "Start" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\WindowsSelfHost\UI\Visibility" /v "DiagnosticErrorText" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\WindowsSelfHost\UI\Strings" /v "DiagnosticErrorText" /t REG_SZ /d "" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\WindowsSelfHost\UI\Strings" /v "DiagnosticLinkText" /t REG_SZ /d "" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\PhishingFilter" /v "EnabledV9" /t RE...
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\TabletPC" /v "PreventHandwritingDataSharing" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\HandwritingErrorReports" /v "PreventHandwritingErrorReports" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\AppCompat" /v "DisableInventory" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\AppCompat" /v "DisableUAR" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\Personalization" /v "NoLockScreenCamera" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\AdvertisingInfo" /v "Enabled" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\AdvertisingInfo" /v "Enabled" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Input\TIPC" /v "Enabled" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\PolicyManager\current\device\System" /v "AllowExperimentation" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\PolicyManager\current\device\Bluetooth" /v "AllowAdvertising" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\Messaging" /v "AllowMessageSync" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Main" /v "OptimizeWindowsSearchResul...
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FlipAhead" /v "FPEnabled" /t REG_DWO...
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\User\Default\SearchScopes" /v "ShowS...
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate" /v "DeferUpgradePeriod" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate" /v "DeferUpdatePeriod" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Device Metadata" /v "PreventDeviceMetadataFromNetwork" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsStore\WindowsUpdate" /v "AutoDownload" /t REG_DWORD /d "2" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU" /v "NoAutoUpdate" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SYSTEM\ControlSet001\Services\wuauserv" /v "Start" /t REG_DWORD /d "4" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Services\7971f918-a847-4430-9279-4a52d1efe18d" /v "RegisteredWithAU" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\OneDrive" /v "PreventNetworkTrafficPreUserSignIn" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /v "SpyNetReporting" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /v "SubmitSamplesConsent" /t REG_DWORD /d "2" /f
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\AppID\SmartScreenSpecific" /Disable
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\MRT" /v "DontReportInfectionInformation" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Siuf\Rules" /v "NumberOfSIUFInPeriod" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Siuf\Rules" /v "PeriodInNanoSeconds" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\Search" /v "BingSearchEnabled" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" /v "SilentInstalledAppsEnabled" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" /v "SoftLandingEnabled" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\SettingSync\BackgroundUploadTask" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\.NET Framework\.NET Framework NGEN v4.0.30319" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\.NET Framework\.NET Framework NGEN v4.0.30319 64" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\.NET Framework\.NET Framework NGEN v4.0.30319 64 Critical" /Disable
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\.NET Framework\.NET Framework NGEN v4.0.30319 Critical" /Disable
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Speech" /v "AllowSpeechModelUpdate" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate" /v "DeferUpgrade" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\DeliveryOptimization" /v "SystemSettingsDownloadMode" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization" /v "DODownloadMode" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\DataCollection" /v "AllowTelemetry" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Privacy" /v "EnableEncryptedMediaExt...
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\SettingSync" /v "SyncPolicy" /t REG_DWORD /d "5" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\SettingSync\Groups\Personalization" /v "Enabled" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\SettingSync\Groups\BrowserSettings" /v "Enabled" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\SettingSync\Groups\Credentials" /v "Enabled" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\SettingSync\Groups\Language" /v "Enabled" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\SettingSync\Groups\Accessibility" /v "Enabled" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows\CurrentVersion\SettingSync\Groups\Windows" /v "Enabled" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\Windows Search" /v "AllowCloudSearch" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\Windows Search" /v "ConnectedSearchUseWeb" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\schtasks.exe' /Change /TN "Microsoft\Windows\ApplicationData\CleanupTemporaryState" /Disable
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\Windows Search" /v "AllowSearchToUseLocation" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\Windows Search" /v "DisableWebSearch" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\Speech_OneCore\Preferences" /v "ModelDownloadAllowed" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\InputPersonalization\TrainedDataStore" /v "HarvestContacts" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\InputPersonalization" /v "RestrictImplicitTextCollection" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\InputPersonalization" /v "RestrictImplicitInkCollection" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Personalization\Settings" /v "AcceptedPrivacyPolicy" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\LocationAndSensors" /v "DisableWindowsLocationProvider" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\LocationAndSensors" /v "DisableLocationScripting" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Sensor\Permissions\{BFA794E4-F964-4FDB-90F6-51056BFE4B44}" /v "SensorPermissionState" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\DataCollection" /v "AllowTelemetry" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\DataCollection" /v "DoNotShowFeedbackNotifications" /t REG_DWORD /d "1" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Microsoft\PolicyManager\current\device\Browser" /v "AllowAddressBarDropdown" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows\Windows Search" /v "AllowCortana" /t REG_DWORD /d "0" /f
  • '<SYSTEM32>\schtasks.exe' /change /tn "\Microsoft\Windows\AppID\SmartScreenSpecific" /disable

Curing recommendations

  1. If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space.
  2. If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
Download Dr.Web

Download by serial number

Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

Download Dr.Web

Download by serial number

  1. If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
  2. If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
    • Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
    • Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
    • Switch off your device and turn it on as normal.

Find out more about Dr.Web for Android