Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\SxS] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
- '%ALLUSERSPROFILE%\SxS\Nv.exe' 200 0
- '%ALLUSERSPROFILE%\SxS\Nv.exe' 100 2868
- '%TEMP%\RarSFX0\Nv.exe'
Executes the following:
- '<SYSTEM32>\msiexec.exe' 209 2968
- '<SYSTEM32>\svchost.exe' 201 0
Injects code into
the following system processes:
- <SYSTEM32>\msiexec.exe
- <SYSTEM32>\svchost.exe
Modifies file system :
Creates the following files:
- %ALLUSERSPROFILE%\SxS\Nv.exe
- %ALLUSERSPROFILE%\SxS\NvSmartMax.dll
- %TEMP%\RarSFX0\NvSmartMax.dll
- %TEMP%\RarSFX0\Nv.exe
Sets the 'hidden' attribute to the following files:
- %ALLUSERSPROFILE%\SxS\Nv.exe
- %ALLUSERSPROFILE%\SxS\NvSmartMax.dll.url
- %ALLUSERSPROFILE%\SxS\NvSmartMax.dll
Deletes the following files:
- %TEMP%\RarSFX0\Nv.exe
Deletes itself.
Network activity:
Connects to:
- 'localhost':12345
UDP:
- 'localhost':12345
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'EDIT' WindowName: '(null)'
