Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sell' = '%WINDIR%\inf\w.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'sell' = '<SYSTEM32>\w.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\ser.exe
- %TEMP%\2.tmp\batchfile.bat
- %TEMP%\1.tmp\b2e.exe %TEMP%\1.tmp\b2e.exe <Current directory> <Full path to virus>
Executes the following:
- <SYSTEM32>\reg.exe add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run" /v "sell" /d "%WINDIR%\inf\w.exe" /t REG_SZ /f
- <SYSTEM32>\cmd.exe /c ""%TEMP%\selfdel0.bat" "
- <SYSTEM32>\cmd.exe /c ""%TEMP%\3.tmp\w.bat" "
- <SYSTEM32>\reg.exe add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "sell" /d "<SYSTEM32>\w.exe" /t REG_SZ /f
Searches for windows to
detect analytical utilities:
- ClassName: 'OLLYDBG' WindowName: ''
- ClassName: 'GBDYLLO' WindowName: ''
- ClassName: 'pediy06' WindowName: ''
- ClassName: 'FileMonClass' WindowName: ''
- ClassName: 'RegMonClass' WindowName: ''
- ClassName: 'PROCMON_WINDOW_CLASS' WindowName: ''
Modifies file system :
Creates the following files:
- <SYSTEM32>\ser.exe
- C:\autorun.inf
- %TEMP%\selfdel0.bat
- %TEMP%\3.tmp\w.bat
- %TEMP%\1.tmp\b2e.exe
- %TEMP%\2.tmp\batchfile.bat
- <Current directory>\ser.exe
Deletes the following files:
- <Current directory>\ser.exe
- %TEMP%\1.tmp\b2e.exe
- %TEMP%\3.tmp\w.bat
- %TEMP%\2.tmp\batchfile.bat
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'ThunderRT6FormDC' WindowName: ''
- ClassName: 'ThunderRT6FormDC' WindowName: 'Shareware Cheater v 3.0'