Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows Services' = 'service2.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Update' = '"%TEMP%\service2.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'nvidia' = '%APPDATA%\nvidia\nvidia.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\BACKUP\RESTORE\driver.exe
- <Drive name for removable media>:\BACKUP\RESTORE\Desktop.ini
Malicious functions:
Creates and executes the following:
- %APPDATA%\nvidia\nvidia.exe
- "%TEMP%\nNrlM.exe" (downloaded from the Internet)
- "%TEMP%\APyxK.exe" (downloaded from the Internet)
Executes the following:
- <SYSTEM32>\reg.exe ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "nvidia" /t REG_SZ /d "%APPDATA%\nvidia\nvidia.exe" /f
- <SYSTEM32>\cmd.exe /c """%TEMP%\MekHX.bat"" "
Modifies file system :
Creates the following files:
- %TEMP%\service2.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\3vnew[1].exe
- %TEMP%\nNrlM.exe
- %APPDATA%\nvidia\nvidia.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\3vnew[1].exe
- %TEMP%\APyxK.exe
- %TEMP%\MekHX.bat
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\BACKUP\RESTORE\driver.exe
- %TEMP%\service2.exe
Deletes the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\3vnew[1].exe
Network activity:
Connects to:
- 'localhost':1037
- 'pp##.##tin2patcher.info':4893
- 'localhost':1035
- 'dl.##opbox.com':80
TCP:
HTTP GET requests:
- dl.##opbox.com/u/18791596/3vnew.exe
UDP:
- DNS ASK pp##.##tin2patcher.info
- DNS ASK dl.##opbox.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
