BDS/Deborm.R.3 - Backdoor Server

See also

Summary

Full description

Statistics

Virus:	BDS/Deborm.R.3
Date discovered:	16/08/2005
Type:	Backdoor Server
In the wild:	No
Reported Infections:	Low
Distribution Potential:	Low
Damage Potential:	Medium
Static file:	Yes
File size:	12.832 Bytes
MD5 checksum:	6baed5ccc533405f791e413de7b569ad
VDF version:	6.19.00.13 - Fri, 09 May 2003 09:43 (GMT+1)

General Method of propagation:
   • No own spreading routine

Aliases:
   • Symantec: Backdoor.Sdbot
   • Mcafee: W32/Sdbot.gen.an
   • Kaspersky: Backdoor.Win32.SdBot.a
   • TrendMicro: BKDR_SDBOT.05.AX
   • Grisoft: IRC/BackDoor.SdBot

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

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

Files It copies itself to the following location:
• %SYSDIR%\Explorer .exe

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

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
• "Windows Explorer"="Explorer .exe"

The following registry key is added:

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices]
• "Windows Explorer"="Explorer .exe"

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

Server: **********
Port: 6969
Channel: SDR-002
Nickname: SDR-%five-digit random character string%

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

File details 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 Victor Tone on Tue, 16 Aug 2005 09:40 (GMT+1)
Description updated by Victor Tone on Fri, 26 Aug 2005 09:22 (GMT+1)

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