TR/VB.asp - Trojan

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Statistici

Nume:	TR/VB.asp
Descoperit pe data de:	13/09/2006
Tip:	Troian
ITW:	Nu
Numar infectii raportate:	Scazut
Potential de raspandire:	Scazut
Potential de distrugere:	Scazut
Fisier static:	Da
Marime:	122.888 Bytes
MD5:	a098d5775d734e760d25f449dba5768d
Versiune VDF:	6.35.01.218
Versiune IVDF:	6.35.01.222

General Metoda de raspandire:
   • Nu are rutina proprie de raspandire

Alias:
   • Kaspersky: Trojan.Win32.VB.asp
   • F-Secure: Trojan.Win32.VB.asp
   • Sophos: Troj/VB-CRY
   • VirusBuster: Trojan.VB.YAZ
   • Eset: Win32/VB.ASP
   • Bitdefender: Trojan.VB.ASP

Sistem de operare:
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003

Efecte secundare:
   • Modificari in registri

Fisiere Se copiaza in urmatoarele locatii:
   • %SYSDIR%\SMHOST.exe
   • %SYSDIR%\WLOGON.exe
   • %directorul curent%\%fisier executat%

Registrii sistemului Urmatoarele chei sunt adaugate in registri pentru a rula procesul la repornirea sistemului:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "RPCall"="%SYSDIR%\SMHOST.EXE /register"

– [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Run]
   • "System handler"="%SYSDIR%\WLOGON.EXE /register"

– [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
   Vechea valoare:
   • "ReportBootOk"="1"
   • "Shell"="Explorer.exe"
   • "System"=""
   • "Userinit"="%SYSDIR%\userinit.exe,"
   • "SFCDisable"=dword:00000000
   • "SFCScan"=%setarile utilizatorului%
   Noua valoare:
   • "ReportBootOk"="0"
   • "Shell"="explorer.exe %SYSDIR%\SMHOST.EXE"
   • "System"="%SYSDIR%\SMHOST.EXE"
   • "Userinit"="%SYSDIR%\userinit.exe,%SYSDIR%\WLOGON.EXE, "
   • "SFCDisable"=dword:ffffff9d
   • "SFCScan"=dword:00000000

– [HKCU\Software\Microsoft\Command Processor]
   Vechea valoare:
   • "EnableExtensions"=dword:00000001
   • "AutoRun"=%setarile utilizatorului%
   Noua valoare:
   • "EnableExtensions"=dword:00000000
   • "AutoRun"="echo off|%SYSDIR%\WLOGON.EXE|cls"

– [HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows]
   Vechea valoare:
   • "load"=%setarile utilizatorului%
   Noua valoare:
   • "load"="%SYSDIR%\SMHOST.EXE"

Diverse setari in Explorer:
– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
   Vechea valoare:
   • "Hidden"=%setarile utilizatorului%
   • "HideFileExt"=%setarile utilizatorului%
   • "ShowSuperHidden"=%setarile utilizatorului%
   Noua valoare:
   • "Hidden"=dword:00000002
   • "HideFileExt"=dword:00000001
   • "ShowSuperHidden"=dword:00000000

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\
   CabinetState]
   Vechea valoare:
   • "FullPath"=%setarile utilizatorului%
   • "FullPathAddress"=%setarile utilizatorului%
   Noua valoare:
   • "FullPath"=dword:00000001
   • "FullPathAddress"=dword:00000001

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\
   SystemFileProtection]
   Vechea valoare:
   • "ShowPopups"=%setarile utilizatorului%
   Noua valoare:
   • "ShowPopups"=dword:00000000

Detaliile fisierului Limbaj de programare:
Limbaj de programare folosit: Visual Basic.

Pentru o descriere scurta click aici.

Descriere introdusa de Adriana Popa la Fri, 10 Nov 2006 09:59 (GMT+1)
Descriere actualizata de Adriana Popa la Fri, 10 Nov 2006 16:09 (GMT+1)

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