_DEFAULT.PIF – Worm Brontok removal

_DEFAULT.PIF size: 57802 bytes
_DEFAULT.PIF hash: 11137CFF3BF3277BE313C7EDA4DEA1C9

Created files:

%WinDir%\.exe
%WinDir%\ActiveX.exe
%WinDir%\system\csrss.exe
%WinDir%\system\lsass.exe
%WinDir%\system\smss.exe
%WinDir%\system\svchost.exe
%WinDir%\system\winlogon.exe
%SysDir%\copy.pif
%SysDir%\surif.bin
%SysDir%\_default.pif
%WinDir%\win32.exe
%WinDir%.exe

Autostart registry keys:

HKLM\Software\Microsoft\Windows\CurrentVersion\Run\Default: %WinDir%\System32\_default.pif
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\USER: %WinDir%\System\winlogon.exe
HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit: %WinDir%\System32\userinit.exe,%WinDir%\System32\copy.pif
HKCU\Software\Microsoft\Windows\CurrentVersion\Run\ present: %WinDir%\.exe
HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows\load: %WinDir%\ActiveX.exe

Detected by UnHackMe:

_DEFAULT.PIF
Default location: %SYSDIR%\_DEFAULT.PIF

Dropper information:
MD5: 908b4f97e6ed2a458509bf86fd4521d6
File size: 57802 bytes