Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'UserInit' = '<SYSTEM32>\userinit.exe,<SYSTEM32>\MSDCSC\svopen'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'OpenBrowser' = '<SYSTEM32>\MSDCSC\svopen'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '<Virus name>.exe' = '<Full path to virus>'
Malicious functions:
Creates and executes the following:
- '%TEMP%\service.exe'
Modifies file system :
Creates the following files:
- %TEMP%\dsc00084.jpg
- <SYSTEM32>\MSDCSC\svopen
- %TEMP%\autAF70.tmp
- %TEMP%\service.exe
- %TEMP%\autB0A9.tmp
Deletes the following files:
- %TEMP%\autB0A9.tmp
- %TEMP%\autAF70.tmp
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
