BackDoor (b)
(Backdoor.Win32.Sealer.b)

by Heel

Written in Delphi, compressed with UPX

Released in February 2005

Made in Russia

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Server:
dropped file:
c:\WINDOWS\svchost.exe
size: 169,472 bytes 

port: 1764 TCP

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

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System "DisableTaskMgr"
data: 01, 00, 00, 00 

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "Svchost"
data: C:\WINDOWS\svchost.exe 



tested on Windows XP
April 17, 2006

MegaSecurity