Full description

Virus:	Worm/Palevo.eva
Date discovered:	27/05/2010
Type:	Worm
In the wild:	Yes
Reported Infections:	Low to medium
Distribution Potential:	Medium
Damage Potential:	Low to medium
Static file:	Yes
File size:	111.104 Bytes
MD5 checksum:	8f44c81474e5e0bac07b44d90b2861e9
IVDF version:	7.10.07.187 - Thursday, May 27, 2010

General Methods of propagation:
   • Autorun feature
   • Messenger
   • Peer to Peer

Aliases:
   • Bitdefender: Trojan.Generic.KD.13881
   • Panda: W32/P2PWorm.NF
   • Eset: Win32/Peerfrag.HN

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

Side effects:
   • Drops malicious files
   • Registry modification

Files It copies itself to the following locations:
   • %drive%\Manual.exe
   • %recycle bin%\%CLSID%\nvapbar.exe

The following files are created:

– %recycle bin%\%CLSID%\Desktop.ini
– %drive%\autorun.inf This is a non malicious text file with the following content:
   • %code that runs malware%

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

– [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
• "Taskman"="%recycle bin%\%CLSID%\nvapbar.exe"

P2P In order to infect other systems in the Peer to Peer network community the following action is performed:   It retrieves shared folders by querying the following registry keys:
   • Software\BearShare\General
   • Software\iMesh\General
   • Software\Shareaza\Shareaza\Downloads
   • Software\Kazaa\LocalContent
   • Software\DC++
   • Software\eMule
   • Software\Microsoft\Windows\CurrentVersion\Uninstall\eMule Plus_is1

   It searches for directories that contain the following substring:
   • \Local Settings\Application Data\Ares\My Shared Folder

Messenger It is spreading via Messenger. The characteristics are described below:

– Windows Live Messenger

The URL then refers to a copy of the described malware. If the user downloads and executes this file the infection process will start again.

Backdoor The following ports are opened:

– ChatAddiction.Ser**********.com on UDP port 2510
– Windowsmedia.ne**********.in on UDP port 2510

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

Process name:
• explorer.exe

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

説明の挿入者 Petre Galan の 2010年9月13日月曜日
説明の更新者 Petre Galan の 2010年9月13日月曜日

戻る . . . .

PCの修理が必要ですか?

マイアカウント