Technical Information
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe
Searches for registry branches where third party applications store passwords
- [<HKCU>\Software\Martin Prikryl\WinSCP 2\Sessions]
Reads files which store third party applications passwords
- %ProgramFiles(x86)%\steam\config\config.vdf
- %ProgramFiles(x86)%\steam\config\dialogconfig.vdf
- %LOCALAPPDATA%\google\chrome\user data\default\cookies
- %LOCALAPPDATA%\google\chrome\user data\default\login data
- %LOCALAPPDATA%\google\chrome\user data\default\web data
- %APPDATA%\opera software\opera stable\login data
Modifies file system
Creates the following files
- %TEMP%\bcvt.exe
- %TEMP%\hkprf.exe
- %TEMP%\is-i694h.tmp\hkprf.tmp
- %ALLUSERSPROFILE%\r6t4s7p9s0t4s7p9s0\ac9almpmp137.ac9
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\policy.vpol
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\3ccd5499-87a8-4b10-a215-608888dd3b55.vsch
- %ALLUSERSPROFILE%\microsoft\vault\ac658cb4-9126-49bd-b877-31eedab3f204\2f1a6504-0641-44cf-8bb5-3612d865f2e5.vsch
- %LOCALAPPDATA%\microsoft\vault\4bf4c442-9b8a-41a0-b380-dd4a704ddb28\policy.vpol
Deletes the following files
- %ALLUSERSPROFILE%\r6t4s7p9s0t4s7p9s0\ac9almpmp137.ac9
- %WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe
Substitutes the following files
- %ALLUSERSPROFILE%\r6t4s7p9s0t4s7p9s0\ac9almpmp137.ac9
Network activity
TCP
HTTP POST requests
- http://fu##et.uk/cfg/
- http://fu##et.uk/log/
UDP
- DNS ASK fu##et.uk
Miscellaneous
Creates and executes the following
- '%TEMP%\bcvt.exe'
- '%TEMP%\hkprf.exe'
- '%TEMP%\is-i694h.tmp\hkprf.tmp' /SL5="$100204,28591045,817664,%TEMP%\Hkprf.exe"
Executes the following
- '%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe'
- '%WINDIR%\syswow64\cmd.exe' timeout /t 3 & del /f /q %WINDIR%\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
- '%WINDIR%\syswow64\timeout.exe' /t 3
