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Nume:TR/PSW.Magania.awur
Descoperit pe data de:16/03/2009
Tip:Troian
ITW:Da
Numar infectii raportate:Scazut spre mediu
Potential de raspandire:Scazut spre mediu
Potential de distrugere:Scazut spre mediu
Fisier static:Da
Marime:171.453 Bytes
MD5:03e3efa29b3ca7f0d94e6141ab3fcec4
Versiune IVDF:7.01.02.177 - luni, 16 martie 2009

 General Metoda de raspandire:
Functia autorun


Alias:
   •  Mcafee: Generic PWS.ak trojan
   •  Sophos: Mal/EncPk-HI
   •  Panda: W32/Lineage.KDF
   •  Eset: Win32/PSW.OnLineGames.NNU
   •  Bitdefender: Trojan.PWS.Onlinegames.KBSG


Sistem de operare:
   • Windows 2000
   • Windows XP
   • Windows 2003


Efecte secundare:
   • Descarca un fisier malware
   • Creeaza fisiere malware
   • Reduce setarile de securitate
   • Modificari in registri

 Fisiere Se copiaza in urmatoarele locatii:
   • %SYSDIR%\oukdfgr.exe
   • %unitate disc%\lhylec9x.cmd



Sunt create fisierele:

%unitate disc%\autorun.inf Acesta este un fisier text care nu prezinta pericol si are urmatorul continut:
   • %cod care ruleaza fisierul malitios%

%SYSDIR%\bgdferw0.dll Analiza ulterioara a relevat ca si acest fisier este malware. Detectat ca: TR/Vundo

%SYSDIR%\hyrteas0.dll Analiza ulterioara a relevat ca si acest fisier este malware. Detectat ca: TR/PSW.Magan.awus.9




Incearca sa descarce un fisier:

Adresa este urmatoarea:
   • http://nhjuy1.com/hg2/**********
La momentul realizarii descrierii, acest fisier nu era disponibil pentru o analiza ulterioara.

 Registrii sistemului Una din urmatoarele valori este adaugata in registri pentru pornirea automata a procesului dupa reboot:

  [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "hjdsdse"="%SYSDIR%\oukdfgr.exe"



Urmatoarele chei sunt adaugate in registrii sistemului:

[HKLM\SOFTWARE\Classes\TypeLib\
   {F171A442-7AF5-43E1-AFED-EDC826A1B0F5}\1.0\HELPDIR]
   • "@"="%SYSDIR%\"

[HKLM\SOFTWARE\Classes\CLSID\
   {F171A450-7AF5-43E1-AFED-EDC826A1B0F5}]
   • "@"="IEHlprObj Class"

[HKLM\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1]
   • "@"="IEHlprObj Class"

[HKLM\SOFTWARE\Classes\TypeLib\
   {F171A442-7AF5-43E1-AFED-EDC826A1B0F5}\1.0]
   • "@"="IEHelper 1.0 Type Library"

[HKLM\SOFTWARE\Classes\Interface\
   {F171A44F-7AF5-43E1-AFED-EDC826A1B0F5}\ProxyStubClsid]
   • "@"="{00020424-0000-0000-C000-000000000046}"

[HKLM\SOFTWARE\Classes\TypeLib\
   {F171A442-7AF5-43E1-AFED-EDC826A1B0F5}\1.0\FLAGS]
   • "@"="0"

[HKLM\SOFTWARE\Classes\Interface\
   {F171A44F-7AF5-43E1-AFED-EDC826A1B0F5}\ProxyStubClsid32]
   • "@"="{00020424-0000-0000-C000-000000000046}"

[HKLM\SOFTWARE\Classes\Interface\
   {F171A44F-7AF5-43E1-AFED-EDC826A1B0F5}\TypeLib]
   • "@"="{F171A442-7AF5-43E1-AFED-EDC826A1B0F5}"
   • "Version"="1.0"

[HKLM\SOFTWARE\Classes\CLSID\{F171A450-7AF5-43E1-AFED-EDC826A1B0F5}\
   ProgID]
   • "@"="IEHlprObj.IEHlprObj.1"

[HKLM\SOFTWARE\Classes\Interface\
   {F171A44F-7AF5-43E1-AFED-EDC826A1B0F5}]
   • "@"="IIEHlprObj"

[HKLM\SOFTWARE\Classes\CLSID\{F171A450-7AF5-43E1-AFED-EDC826A1B0F5}\
   VersionIndependentProgID]
   • "@"="IEHlprObj.IEHlprObj"

[HKLM\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer]
   • "@"="IEHlprObj.IEHlprObj.1"

[HKLM\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID]
   • "@"="{F171A450-7AF5-43E1-AFED-EDC826A1B0F5}"

[HKLM\SOFTWARE\Classes\IEHlprObj.IEHlprObj]
   • "@"="IEHlprObj Class"

[HKLM\SOFTWARE\Classes\TypeLib\
   {F171A442-7AF5-43E1-AFED-EDC826A1B0F5}\1.0\0\win32]
   • "@"="%SYSDIR%\bgdferw0.dll"

[HKLM\SOFTWARE\Classes\CLSID\{F171A450-7AF5-43E1-AFED-EDC826A1B0F5}\
   InprocServer32]
   • "@"="%SYSDIR%\bgdferw0.dll"
   • "ThreadingModel"="Apartment"



Urmatoarele chei din registri sunt modificate:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Connections]
   Noua valoare:
   • "DefaultConnectionSettings"=hex:46,00,00,00,04,00,00,00,09,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,04,00,00,00,00,00,00,00,20,13,5D,99,EF,74,CA,01,00,00,00,00,00,00,00,00,00,00,00,00,01,00,00,00,02,00,00,00,C0,A8,6B,64,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
   Noua valoare:
   • "Hidden"=dword:0x00000002
   • "ShowSuperHidden"=dword:0x00000000

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\
   Folder\Hidden\SHOWALL]
   Noua valoare:
   • "CheckedValue"=dword:0x00000000

 Detaliile fisierului Compresia fisierului:
Pentru a ingreuna detectia si a reduce marimea fisierului, este folosit un program de compresie runtime.

Description inserted by Petre Galan on Friday, December 4, 2009
Description updated by Petre Galan on Friday, December 4, 2009

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