TR/Click.Small.HR - Trojan

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Statistici

Nume:	TR/Click.Small.HR
Descoperit pe data de:	23/08/2005
Tip:	Troian
ITW:	Nu
Numar infectii raportate:	Scazut
Potential de raspandire:	Scazut
Potential de distrugere:	Scazut spre mediu
Fisier static:	Da
Marime:	20.480 Bytes
MD5:	aab0b0d92b441763d45cff47c9224bcb
Versiune VDF:	6.31.1.140

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

Alias:
   • Symantec: PWSteal.Lemir
   • Kaspersky: Trojan-Clicker.Win32.Small.hr
   • Panda: Trj/Agent.AIA
   • Bitdefender: Trojan.Clicker.Small.HR

Sistem de operare:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows 2000
   • Windows XP

Efecte secundare:
   • Inchide aplicatiile de securitate
   • Modificari in registri

Fisiere Se copiaza in urmatoarea locatie:
• %SYSDIR%\iexplore.exe

Sterge copia initiala a virusului.

Este creat fisierul:

– %WINDIR%\deleteme.bat Fisierul este executat dupa ce a fost creat. Fisierul batch este folosit pentru stergerea unui fisier.

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

– HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
   • "Microsoft"="%SYSDIR%\iexplore.exe"

Valorile urmatoarelor chei sunt sterse din registrii sistemului:

– HKLM\SoftWare\Microsoft\Windows\CurrentVersion\Run
   • RavMon
   • KAVPersonal50
   • RavTimer
   • KvMonXP
   • iDuba Personal FireWall
   • KAVRun
   • KpopMon
   • Kulansyn
   • KavPFW
   • KvXP
   • ccApp
   • SSC_UserPrompt
   • NAV CfgWiz
   • MCAgentExe
   • McRegWiz
   • MCUpdateExe
   • MSKAGENTEXE
   • MSKDetectorExe
   • VirusScan Online
   • VSOCheckTask
   • McAfeeUpdaterUI
   • Network Associates Error Reporting Service
   • ShStatEXE
   • KavStart
   • Services
   • KWatch9x

– HKCU\SoftWare\Microsoft\Windows\CurrentVersion\Run
   • iDuba Personal FireWall
   • KavPFW
   • KvXP

Urmatoarele chei sunt adaugate in registrii sistemului:

– HKLM\SYSTEM\CurrentControlSet\Services\RsRavMon
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\RsCCenter
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\kavsvc
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\KVSrvXP
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\wscsvc
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\SNDSrvc
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\ccProxy
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\ccEvtMgr
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\ccSetMgr
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\SPBBCSvc
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\Symantec Core LC
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\navapsvc
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\NPFMntor
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\MskService
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\FireSvc
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\McShield
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\McTaskManager
   • Start=dword:00000004

– HKLM\SYSTEM\CurrentControlSet\Services\McAfeeFramework
   • Start=dword:00000004

Terminarea proceselor Lista cu procesele oprite:
   • CCAPP.EXE; EGHOST.EXE; explor.exe; FireTray.exe; Iparmor.exe;
      KATMain.EX; KAV32.EXE; KAVPFW.EXE; KAVPLUS.EXE; KAVStart.exe;
      KmailMon.EXE; KPOPMON.EXE; KRegEx.exe; KVCENTER.KXP; KvDetech.exe;
      KVFW.EXE; KVMonXP.KXP; KVOL.exe; kvolself.exe; KVXP.KXP; KWatch9x.exe;
      KWATCHUI.EXE; MAILMON.EXE; MCAGENT.EXE; MCVSESCN.EXE; MSKAGENT.EXE;
      RAV.EXE; RAVMON.EXE; RAVTIMER.EXE; SHSTAT.EXE; SOFTOK.EXE; TBMon.exe;
      TrojanDetector.EXE; TrojDie.kxp; UpdaterUI.exe; windox.exe

Procesele cu urmatoarele caracteristici sunt oprite:
    • Titlu: Symantec AntiVirus     Numele clasei: KV2004
    • Titlu: RavMon.exe     Numele clasei: RavMonClass
    • Titlu: ZoneAlarm     Numele clasei: ZAFrameWnd
    • Titlu: %caractere dublu-byte%     Numele clasei: Tapplication
    • Titlu: %caractere dublu-byte%     Numele clasei: TForm1
    • Titlu: %aleator%     Numele clasei: TfLockDownMain
    • Titlu: %aleator%     Numele clasei: KvXP_ExpertFrame
    • Titlu: %aleator%     Numele clasei: WHXMDI0

Lista cu serviciile dezactivate:
   • ccEvtMgr; ccProxy; ccSetMgr; FireSvc; kavsvc; KPfwSvc; KVSrvXP;
      KWatchSvc; McAfeeFramework; McShield; McTaskManager; MskService;
      navapsvc; NPFMntor; RsCCenter; RsRavMon; SNDSrvc; SPBBCSvc; Symantec
      Core LC; wscsvc

Detaliile fisierului Limbaj de programare:
Limbaj de programare folosit: Delphi.

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

Pentru o descriere scurta click aici.

Descriere introdusa de Irina Boldea la Tue, 23 Aug 2005 09:15 (GMT+1)
Descriere actualizata de Irina Boldea la Mon, 29 Aug 2005 08:34 (GMT+1)

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