Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Google_Update' = 'c:\tmp\DaumCleans.exe'
Malicious functions:
Creates and executes the following:
- 'C:\tmp\DaumCleans.exe'
Executes the following:
- '<SYSTEM32>\ntvdm.exe' -f -i1
Modifies file system :
Creates the following files:
- %WINDIR%\Temp\scs3.tmp
- %WINDIR%\Temp\scs4.tmp
- C:\tmp\DaumCleans.exe
- <Full path to virus>
Deletes the following files:
- %WINDIR%\Temp\scs4.tmp
- %WINDIR%\Temp\scs3.tmp
Moves the following files:
- from <Full path to virus> to %TEMP%\~002.tmp
Moves itself:
- from <Full path to virus> to %TEMP%\~001.tmp
Network activity:
Connects to:
- 'wa#.#atuo.com':80
UDP:
- DNS ASK wa#.#atuo.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-acc.ad0.380001'
- ClassName: 'Indicator' WindowName: '(null)'
