Nume:TR/PSW.Nilage.abh.1
Descoperit pe data de:01/12/2006
Tip:Troian
ITW:Nu
Numar infectii raportate:Scazut
Potential de raspandire:Scazut
Potential de distrugere:Mediu
Fisier static:Da
Marime:44.217 Bytes
MD5:9934b38446510bf7518207a0da22631c
Versiune VDF:6.36.01.114
Versiune IVDF:6.36.01.119 - Friday, December 1, 2006

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


Alias:
   •  Kaspersky: Trojan-PSW.Win32.Nilage.abh
   •  F-Secure: Trojan-PSW.Win32.Nilage.abh
   •  Eset: Win32/PSW.Legendmir


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


Efecte secundare:
   • Creeaza un fisier
   • Reduce setarile de securitate
   • Modificari in registri
   • Sustrage informatii

 Fisiere Se copiaza in urmatoarele locatii:
   • %WINDIR%\SERVICES.EXE
   • %SYSDIR%\rundll32.com
   • %SYSDIR%\finder.com
   • %WINDIR%\finder.com
   • %SYSDIR%\command.pif
   • %PROGRAM FILES%\Internet Explorer\iexplore.com
   • %PROGRAM FILES%\Common Files\iexplore.pif
   • %WINDIR%\explorer.com
   • %WINDIR%\1.com
   • %WINDIR%\ExERoute.exe
   • %SYSDIR%\MSCONFIG.COM
   • %SYSDIR%\dxdiag.com
   • %SYSDIR%\regedit.com
   • %WINDIR%\Debug\DebugProgram.exe
   • D:\pagefile.pif



Este creat fisierul:

– D:\autorun.inf Acesta este un fisier text care nu prezinta pericol si are urmatorul continut:
   • [autorun]
     OPEN=D:\pagefile.pif

 Registrii sistemului Urmatoarea cheie este adaugata in registri pentru a rula procesul la repornirea sistemului:

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   • "Torjan Program"="%WINDIR%\SERVICES.EXE"



Urmatoarele chei sunt adaugate in registrii sistemului:

– [HKCR\winfiles]
– [HKCR\winfiles\DefaultIcon]
   • @="%1"

– [HKCR\winfiles\Shell\Open\Command]
   • @="%WINDIR%\ExERoute.exe "%1" %*"



Urmatoarele chei din registri sunt modificate:

– [HKCU\Software\Microsoft\Internet Explorer\Main]
   Vechea valoare:
   • "Check_Associations"=%setarile utilizatorului%
   Noua valoare:
   • "Check_Associations"="No"

– [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
   Vechea valoare:
   • "Shell"="Explorer.exe"
   Noua valoare:
   • "Shell"="Explorer.exe 1"

– [HKCR\.exe]
   Vechea valoare:
   • @="exefiles"
   Noua valoare:
   • @="winfiles"

– [HKLM\SOFTWARE\Classes\htmlfile\shell\open\command]
   Vechea valoare:
   • @=""%PROGRAM FILES%\Internet Explorer\iexplore.exe" -nohome"
   Noua valoare:
   • @=""%PROGRAM FILES%\Internet Explorer\iexplore.com" -nohome"

– [HKCR\Applications\iexplore.exe\shell\open\command]
   Vechea valoare:
   • @=""%PROGRAM FILES%\Internet Explorer\iexplore.exe" %1"
   Noua valoare:
   • @=""%PROGRAM FILES%\Internet Explorer\iexplore.com" %1"

– [HKCR\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\
   OpenHomePage\Command]
   Vechea valoare:
   • @=""%PROGRAM FILES%\Internet Explorer\iexplore.exe""
   Noua valoare:
   • @=""%PROGRAM FILES%\Internet Explorer\iexplore.com""

– [HKCR\ftp\shell\open\command]
   Vechea valoare:
   • @=""%PROGRAM FILES%\Internet Explorer\iexplore.exe" %1"
   Noua valoare:
   • @=""%PROGRAM FILES%\Internet Explorer\iexplore.com" %1"

– @=""%PROGRAM FILES%\Internet Explorer\iexplore.com" %1"
   Vechea valoare:
   • @=""%PROGRAM FILES%\Internet Explorer\iexplore.exe" -nohome"
   Noua valoare:
   • @=""%PROGRAM FILES%\Internet Explorer\iexplore.com" -nohome"

– [HKCR\htmlfile\shell\opennew\command]
   Vechea valoare:
   • @=""%PROGRAM FILES%\Internet Explorer\iexplore.exe" %1"
   Noua valoare:
   • @=""%PROGRAM FILES%\common~1\iexplore.pif" %1"

– [HKCR\http\shell\open\command]
   Vechea valoare:
   • @=""%PROGRAM FILES%\Internet Explorer\iexplore.exe" -nohome"
   Noua valoare:
   • @=""%PROGRAM FILES%\common~1\iexplore.pif" -nohome"

– [HKLM\SOFTWARE\Classes\http\shell\open\command]
   Vechea valoare:
   • @=""%PROGRAM FILES%\Internet Explorer\iexplore.exe" -nohome"
   Noua valoare:
   • @=""%PROGRAM FILES%\common~1\iexplore.pif" -nohome"

 Terminarea proceselor Procesele care contin urmatoarele siruri de caractere sunt oprite:
   • RAVMON; TROJDIE; KPOP; CCENTER; ASSISTSE; KPFW; AGENTSVR; KV; KREG;
      IEFIND; IPARMOR; SVI.EXE; UPHC; RULEWIZE; FYGT; RFWSRV; RFWMA; TROJAN;
      MMSK


 Furt de informatii Incearca sa obtina urmatoarele informatii:

– Parolele din urmatoarele programe:
   • World of Old Oriental Legends
   • World of Warcraft
   • Zhengtu

– O rutina de logare este pornita dupa ce unul din urmatoarele site-uri este vizitat:
   • us.logon.worldofwarcraft.com
   • eu.logon.worldofwarcraft.com
   • tw.logon.worldofwarcraft.com

– Face captura la:
    • Informatii de logare

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


Compresia fisierului:
Pentru a ingreuna detectia si a reduce marimea fisierului, este folosit urmatorul program de arhivare:
   • NSPack

Description inserted by Adriana Popa on Thursday, January 4, 2007
Description updated by Adriana Popa on Friday, January 5, 2007

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