Technical Information
Malicious functions:
Creates and executes the following:
- '%TEMP%\0_67a.exe'
- '%TEMP%\RarSFX0\pdate.exe' "http://do####ad.youbak.com/msn/software/partner/67a.exe" /s /q
- '<SYSTEM32>\dfub32.exe' /s /q
- '%TEMP%\0_67a.exe' (downloaded from the Internet)
Executes the following:
- '<SYSTEM32>\cmd.exe' /c ""<Current directory>\kfc.bat" "
Modifies file system :
Creates the following files:
- %TEMP%\0_67a.exe
- %TEMP%\1_s
- %TEMP%\2_q
- <SYSTEM32>\dfub32.exe
- <Current directory>\kfc.bat
- %TEMP%\RarSFX0\pdate.exe
Deletes the following files:
- %TEMP%\RarSFX0\pdate.exe
Deletes itself.
Network activity:
Connects to:
- 'do####ad.youbak.com':80
TCP:
HTTP GET requests:
- do####ad.youbak.com/q
- do####ad.youbak.com/s
- do####ad.youbak.com/msn/software/partner/67a.exe
UDP:
- DNS ASK do####ad.youbak.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WINHELP' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'EDIT' WindowName: '(null)'