需要修復電腦?
聘請專家
Virus:Worm/Palevo.IJ
Date discovered:06/12/2010
Type:Worm
In the wild:Yes
Reported Infections:Low to medium
Distribution Potential:Low
Damage Potential:Low to medium
Static file:Yes
File size:94.208 Bytes
MD5 checksum:89f691b9ed6d68d3cb69c24f7f9c840e
VDF version:7.10.06.206
IVDF version:7.10.14.194 - Monday, December 6, 2010

 General Aliases:
   •  Kaspersky: Trojan.Win32.Pincav.amvq
   •  F-Secure: Trojan.Generic.KDV.79489
   •  Sophos: Mal/Palevo-A
   •  Bitdefender: Trojan.Generic.KDV.79489
   •  GData: Trojan.Generic.KDV.79489


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


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

 Files It copies itself to the following location:
   • %HOME%\Application Data\ltzqai.exe



The following files are created:

%recycle bin%\%CLSID%\Desktop.ini
%TEMPDIR%\0753.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.11

%recycle bin%\%CLSID%\dfe.exe Further investigation pointed out that this file is malware, too. Detected as: TR/BadHubby.F

%recycle bin%\%CLSID%\jwjqa.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.16

%recycle bin%\%CLSID%\ju7bd.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.8

%recycle bin%\%CLSID%\psyjo3.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.10

%TEMPDIR%\1074355.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.12

%recycle bin%\%CLSID%\games.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.14

%TEMPDIR%\8453.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.15

%recycle bin%\%CLSID%\system.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.7

%TEMPDIR%\1947512.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.13

%TEMPDIR%\30122.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.10

%TEMPDIR%\3989.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.14

%recycle bin%\%CLSID%\jwkd.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.12

%TEMPDIR%\1441578.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.16

%recycle bin%\%CLSID%\lsq.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.11

%TEMPDIR%\710.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.7

%recycle bin%\%CLSID%\lsvb.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.13

%recycle bin%\%CLSID%\jikd.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.15

%TEMPDIR%\13330.exe Further investigation pointed out that this file is malware, too. Detected as: TR/BadHubby.F

%TEMPDIR%\3597.exe Further investigation pointed out that this file is malware, too. Detected as: Worm/Hamweq.DD.8




It tries to download some files:

– The location is the following:
   • http://two.natnatraoi.com/**********


– The location is the following:
   • http://two.natnatraoi.com/**********


– The location is the following:
   • http://two.natnatraoi.com/**********


– The location is the following:
   • http://two.natnatraoi.com/**********


– The location is the following:
   • http://two.natnatraoi.com/**********


– The location is the following:
   • http://two.natnatraoi.com/**********


– The location is the following:
   • http://two.natnatraoi.com/**********


– The location is the following:
   • http://two.natnatraoi.com/**********


– The location is the following:
   • http://two.natnatraoi.com/**********


– The location is the following:
   • http://two.natnatraoi.com/**********




It tries to execute the following files:

– Filename:
   • %TEMPDIR%\1074355.exe


– Filename:
   • %TEMPDIR%\1947512.exe


– Filename:
   • %TEMPDIR%\30122.exe


– Filename:
   • %TEMPDIR%\3597.exe


– Filename:
   • %TEMPDIR%\710.exe


– Filename:
   • %TEMPDIR%\1441578.exe


– Filename:
   • %TEMPDIR%\3989.exe


– Filename:
   • %TEMPDIR%\0753.exe


– Filename:
   • %TEMPDIR%\8453.exe


– Filename:
   • %TEMPDIR%\13330.exe

 Registry The following registry keys are added in order to run the processes after reboot:

– [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
   • "Taskman"="%HOME%\Application Data\ltzqai.exe"

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "Fgfk"="%recycle bin%\%CLSID%\lsq.exe"
   • "Fnfx"="%recycle bin%\%CLSID%\dfe.exe"
   • "Fvbk"="%recycle bin%\%CLSID%\lsvb.exe"
   • "Teswf"="%recycle bin%\%CLSID%\system.exe"
   • "games"="%recycle bin%\%CLSID%\games.exe"
   • "jaqq"="%recycle bin%\%CLSID%\jwkd.exe"
   • "jkqq"="%recycle bin%\%CLSID%\jikd.exe"
   • "ju7bd"="%recycle bin%\%CLSID%\ju7bd.exe"
   • "psysjo3"="%recycle bin%\%CLSID%\psyjo3.exe"
   • "sdjwe"="%recycle bin%\%CLSID%\jwjqa.exe"

– [HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
   • "Shell"="%recycle bin%\%CLSID%\dfe.exe,%recycle bin%\%CLSID%\games.exe,%recycle bin%\S-1-5-21-0243556031-888888379-781863308-8763\lsq.exe,%recycle bin%\S-1-5-21-0243556031-888888379-781863308-9143\jikd.exe,%recycle bin%\S-1-5-21-0243556031-888888379-781863308-1343\jwjqa.exe,%recycle bin%\S-1-5-21-0243556031-888888379-781863308-2734\ju7bd.exe,%recycle bin%\S-1-5-21-0243556031-888888379-781863308-1457\system.exe,%recycle bin%\S-1-5-21-0243556031-888888379-781863308-1455\psyjo3.exe,%HOME%\Application Data\ltzqai.exe,%recycle bin%\S-1-5-21-0243556031-888888379-781863308-9043\jwkd.exe,explorer.exe,%recycle bin%\S-1-5-21-0243556031-888888379-781863308-8333\lsvb.exe"

 Backdoor Contact server:
The following:
   • ff.fjp**********.com:9955 (UDP)


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

    Process name:
   • explorer.exe


 Miscellaneous Mutex:
It creates the following Mutexes:
   • fwghw
   • psyjo
   • games
   • f7bd
   • mdge
   • sewwwefwef
   • omdgv
   • dwcfewf
   • nbev+32
   • fewhx
   • fedfw

 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.

說明撰寫者 Petre Galan 開啟 2011年6月14日星期二
說明更新者 Petre Galan 開啟 2011年6月14日星期二

返回 . . . .
https:// 為了你的安全,此視窗已加密。