Worm/SdBot.43008.14 - Worm

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Summary

Full description

Statistics

Virus:	Worm/SdBot.43008.14
Date discovered:	18/08/2005
Type:	Worm
In the wild:	No
Reported Infections:	Low
Distribution Potential:	Medium
Damage Potential:	Medium
Static file:	Yes
File size:	43.008 Bytes
MD5 checksum:	6F1A92EC31D5264B0B4755B1D491EB69
VDF version:	6.31.1.120

General Method of propagation:
   • Local network

Aliases:
   • Mcafee: New
   • VirusBuster: Worm.SdBot.BCT

Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003

Side effects:
   • Registry modification
   • Steals information
   • Third party control

Files It copies itself to the following location:
• %SYSDIR%\I%five-digit random character string%.exe

Registry The following registry key is added in order to run the process after reboot:

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
• Optin"="%SYSDIR%\I%five-digit random character string%.exe"

Network Infection In order to ensure its propagation the malware attemps to connect to other machines as described below.

It drops copies of itself to the following network shares:
   • C$\windows\system32\
   • C$\Documents and Settings\All Users\Documents\
   • C$\shared\
   • IPC$\
   • C$\winnt\system32\
   • ADMIN$\system32\

It uses the following login information in order to gain access to the remote machine:

– A list of usernames and passwords:
   • 123qwe123; zaqxsw; zaq123; motdepass; fuckyou; billgate; billgates;
      fred; bill; intranet; staff; teacher; student1; student; user1; afro;
      turnip; glen; freddy; internet; lan; nokia; ctx; 666; qweasdzxc;
      zxcvbnm; 123qaz; 123qwe; qwe123; qazwsx; qweasd; zxc123; pass1234;
      pwd; pass; passwd; admin; administrador; administrateur; administrator

IRC To deliver system information and to provide remote control it connects to the following IRC Server:

Server: jhon.omygood.net
Port: 1125
Channel: #ti
Nickname: I%five-digit random character string%

– Furthermore it has the ability to perform actions such as:
• Download file
• Execute file

Stealing It tries to steal the following information:

– The following CD key:
• Battlefield

File details Programming language:
The malware program was written in MS Visual C++.

Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with a runtime packer.

See a brief description here.

Description inserted by Andrei Gherman on Thu, 18 Aug 2005 15:58 (GMT+1)
Description updated by Andrei Gherman on Wed, 24 Aug 2005 13:48 (GMT+1)

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