Key4 2.0
(Trojan.Win32.Agent.afn)

by Peyman

Released in March 2007

Made in Iran


Server:
dropped files:
c:\Documents and Settings\%user%\Local Settings\lsass.exe    Size: 68,873 bytes 
c:\WINDOWS\Help\CMDDLGNT.CHI                                 Size: 4 bytes 
c:\WINDOWS\inf\syspach.com                                   Size: 68,873 bytes 

added to registry:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System "DisableRegistryTools"
data: 01, 00, 00, 00 

HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\System "DisableCMD"
data: 00, 00, 00, 00 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "NOD32"
data: C:\Documents and Settings\%user%\Local Settings\lsass.exe 
	
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon "Shell"
old data: Explorer.exe 
new data: Explorer.exe C:\WINDOWS\inf\syspach.com 


tested on Windows XP
May 15, 2007

MegaSecurity