Need help? Ask the community or hire an expert.
Go to Avira Answers
Virus:Worm/Bezopi.RN
Date discovered:10/11/2009
Type:Worm
In the wild:Yes
Reported Infections:Low
Distribution Potential:Low to medium
Damage Potential:Low to medium
Static file:Yes
File size:37.376 Bytes
MD5 checksum:64b159674e75c81c2cdeee7e3c986ade
IVDF version:7.01.06.216 - Tuesday, November 10, 2009

 General Method of propagation:
    Autorun feature


Aliases:
   •  Sophos: Mal/EncPk-ND
   •  Panda: W32/Bezopi.B
   •  Eset: Win32/AutoRun.FakeAlert.AF
   •  Bitdefender: Trojan.Generic.2658105


Platforms / OS:
   • Windows 2000
   • Windows XP
   • Windows 2003


Side effects:
   • Downloads a malicious file
   • Drops malicious files
   • Registry modification

 Files It copies itself to the following locations:
   • %PROGRAM FILES%\Microsoft Common\svchost.exe
   • %drive%\autorun.exe



The following file is created:

%drive%\autorun.inf This is a non malicious text file with the following content:
   • %code that runs malware%




It tries to download a file:

The location is the following:
   • http://dia2.cn/123/**********?v=1&rs=55274-640-0436465-23659544453496&n=1&uid=1
At the time of writing this file was not online for further investigation.

 Registry The following registry key is added:

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\
   Image File Execution Options\explorer.exe]
   • "Debugger"="%PROGRAM FILES%\Microsoft Common\svchost.exe"

 Injection – It injects itself as a thread into a process.

    Process name:
   • explorer.exe


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

설명 삽입자 Petre Galan   2010년 3월 5일 금요일
설명 업데이트 Petre Galan   2010년 3월 5일 금요일

뒤로 . . . .
https:// 이 창은 보안을 위해 암호화되었습니다.