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Virus:Worm/Pinit.FP
Date discovered:11/08/2009
Type:Worm
In the wild:Yes
Reported Infections:Low to medium
Distribution Potential:Low to medium
Damage Potential:Medium
Static file:Yes
File size:144.384 Bytes
MD5 checksum:5dd0ea06e74b77f3768ebb87e0578c9f
IVDF version:7.01.05.100 - Tuesday, August 11, 2009

 General Method of propagation:
Autorun feature


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 locations:
   • %SYSDIR%\cooper.mine
   • %drive%\game.exe



The following files are created:

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

%SYSDIR%\f4hm.es
%SYSDIR%\nvrtm.dll
%SYSDIR%\f3g4.ge
%SYSDIR%\fefe1.an
%SYSDIR%\fio0.bbv
%SYSDIR%\drivers\atmapi.sys
%SYSDIR%\f1fhk.sc
%SYSDIR%\fvht.pa
%SYSDIR%\jryjlfj



It tries to download some files:

The locations are the following:
   • http://myupdates.biz/cv/**********
   • http://myupdateswindows.biz/cv/**********
At the time of writing this file was not online for further investigation.

The location is the following:
   • http://myupdates.biz/cv/**********
At the time of writing this file was not online for further investigation.

 Registry The following registry keys are added:

[HKLM\SOFTWARE\2]
   • "31897356954C2CD3D41B221E3F24F99BBA"=dword:0x05f5b587
   • "31AC70412E939D72A9234CDEBB1AF5867B"="nqrckqqlqdrqrirprhqoqrqdopoinfnhmjmqrjrjlmmdromdmjqhmlnq"
   • "31C2E1E4D78E6A11B88DFA803456A1FFA5"=dword:0x00000000

[HKLM\SOFTWARE\3]
   • "31897356954C2CD3D41B221E3F24F99BBA"=dword:0x05f5b587
   • "31AC70412E939D72A9234CDEBB1AF5867B"="kgomncpjpnogoconproiodorqjqoqhqfrprgmlmlocrnmrrlokomkopcoj"
   • "31C2E1E4D78E6A11B88DFA803456A1FFA5"=dword:0x00000000

[HKLM\SOFTWARE\1]
   • "31897356954C2CD3D41B221E3F24F99BBA"=dword:0x05f5b587
   • "31AC70412E939D72A9234CDEBB1AF5867B"="efipdhioiijnjpjcjmidigiggmgfgkgkhkhfcojedpegjcefjdikecep"
   • "31C2E1E4D78E6A11B88DFA803456A1FFA5"=dword:0x00000000

[HKLM\SOFTWARE\11]
   • "31897356954C2CD3D41B221E3F24F99BBA"=dword:0x05f5b587
   • "31AC70412E939D72A9234CDEBB1AF5867B"="ioeehkfrffeoekefejfqflfjdrdgdpdndhdogdgdekdfccdrcohjcmdm"
   • "31C2E1E4D78E6A11B88DFA803456A1FFA5"=dword:0x00000000

[HKLM\SOFTWARE\9]
   • "31897356954C2CD3D41B221E3F24F99BBA"=dword:0x05f5b587
   • "31AC70412E939D72A9234CDEBB1AF5867B"="pilkqikdkllimqmhmpngnjnllhlqlnlpkrkiprprnekllllqoeppliljkc"
   • "31C2E1E4D78E6A11B88DFA803456A1FFA5"=dword:0x00000000

[HKLM\SOFTWARE\8]
   • "31897356954C2CD3D41B221E3F24F99BBA"=dword:0x05f5b587
   • "31AC70412E939D72A9234CDEBB1AF5867B"="qdmrpjnenknlnrninomfmimmkgkdkmkqlqldoqoomfiiigigiifhenijil"
   • "31C2E1E4D78E6A11B88DFA803456A1FFA5"=dword:0x00000000



The following registry keys are changed:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion]
   New value:
   • "MID"="09D3A68477C9456D9D6D83356BAE9AF2F81317B28B79460182DF8B7AA7F1AEB9"

[HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server\
   Licensing Core]
   New value:
   • "EnableConcurrentSessions"=dword:0x00000001

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows]
   New value:
   • "Appiqet_Dlls"="nvrtm"

[HKLM\SYSTEM\CurrentControlSet\Control\Terminal Server]
   New value:
   • "fDenyTSConnections"=dword:0x00000000

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

Description inserted by Petre Galan on Monday, February 1, 2010
Description updated by Petre Galan on Friday, February 5, 2010

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