Technical Information
To ensure autorun and distribution
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\C96454EA] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\C96454EA] 'ImagePath' = '<SYSTEM32>\svchost.exe -k LocalService'
- [<HKLM>\SYSTEM\ControlSet001\services\C96454EA] 'ImagePath' = '<SYSTEM32>\svchost.exe -k LocalService�'
- [<HKLM>\SYSTEM\ControlSet001\services\C96454EA\Parameters] 'ServiceDll' = '%PROGRAMDATA%\C96454EA\21EC0114.dll�'
- [<HKLM>\SYSTEM\ControlSet001\services\C96454EA] 'Start' = '00000002'
Creates the following services
- 'C96454EA' <SYSTEM32>\svchost.exe -k LocalService
Malicious functions
Injects code into
the following system processes:
- <SYSTEM32>\services.exe
Terminates or attempts to terminate
the following system processes:
- %WINDIR%\syswow64\rundll32.exe
Modifies file system
Creates the following files
- <Full path to file>
- %PROGRAMDATA%\c96454ea\3fa4e72e
- %PROGRAMDATA%\c96454ea\4bc7ce74.dll
- %PROGRAMDATA%\c96454ea\21ec0114.dll
- %PROGRAMDATA%\c96454ea\a7d705ac\0b4c145996ecffa06c98b3681b6f16aa
- %PROGRAMDATA%\c96454ea\198e0b9a
Sets the 'hidden' attribute to the following files
- %PROGRAMDATA%\c96454ea\4bc7ce74.dll
- %PROGRAMDATA%\c96454ea\21ec0114.dll
Deletes the following files
- <Full path to file>
- %PROGRAMDATA%\c96454ea\198e0b9a
- %PROGRAMDATA%\c96454ea\a7d705ac\0b4c145996ecffa06c98b3681b6f16aa
Substitutes the following files
- %PROGRAMDATA%\c96454ea\198e0b9a
Network activity
TCP
- '18#.#27.138.47':443
Miscellaneous
Searches for the following windows
- ClassName: '7CE073E0' WindowName: '7CE073E0'
Creates and executes the following
- '%WINDIR%\syswow64\regsvr32.exe' -s <Full path to file> f1 <Full path to file>@2044' (with hidden window)
- '%WINDIR%\syswow64\rundll32.exe' <Full path to file>,f0' (with hidden window)
- '%WINDIR%\syswow64\rundll32.exe' C:\PROGRA~3\C96454EA\21EC0114.dll,f1 <Full path to file>@1124' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\regsvr32.exe' -s <Full path to file> f1 <Full path to file>@2044
- '%WINDIR%\syswow64\rundll32.exe' <Full path to file>,f0
- '%WINDIR%\syswow64\rundll32.exe' C:\PROGRA~3\C96454EA\21EC0114.dll,f1 <Full path to file>@1124
- '<SYSTEM32>\rundll32.exe' C:\PROGRA~3\C96454EA\21EC0114.dll,f1 <Full path to file>@1124
- '<SYSTEM32>\rundll32.exe' %PROGRAMDATA%\C96454EA\21EC0114.dll,f2 1FCAAAC36182D72B5B244331A7421701
- '<SYSTEM32>\svchost.exe' -k LocalService
- '%WINDIR%\syswow64\rundll32.exe' %PROGRAMDATA%\C96454EA\4BC7CE74.dll,f3
- '%WINDIR%\syswow64\rundll32.exe' %PROGRAMDATA%\C96454EA\4BC7CE74.dll,f7
- '%WINDIR%\syswow64\rundll32.exe' %PROGRAMDATA%\C96454EA\4BC7CE74.dll,f2 E48E292D52AA1264BCBA6B30A9CB2113
