Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'UserInit' = '<SYSTEM32>\userinit.exe,%HOMEPATH%\My Documents\MSDCSC\msdcsc.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'MicroUpdate' = '%HOMEPATH%\My Documents\MSDCSC\msdcsc.exe'
Malicious functions:
Executes the following:
- '%TEMP%\somestuff.exe.exe'
- '<Current directory>\000.exe' -p9190020 d%HOMEPATH%\Local Settings\Temp
- '<SYSTEM32>\cmd.exe' /c ""<Current directory>\0.bat" "
Modifies file system:
Creates the following files:
- %TEMP%\somestuff.exe.exe
- %HOMEPATH%\My Documents\MSDCSC\msdcsc.exe
- <Current directory>\0.bat
- <Current directory>\000.exe
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'EDIT' WindowName: ''
