Nume:TR/Dldr.Agent.awf.14
Descoperit pe data de:13/09/2006
Tip:Troian
Subtip:Downloader
ITW:Nu
Numar infectii raportate:Scazut
Potential de raspandire:Scazut
Potential de distrugere:Mediu
Fisier static:Da
Marime:22.176 Bytes
MD5:0097a8ae129699bc8e1b28e039599405
Versiune VDF:6.35.01.217
Versiune IVDF:6.35.01.221

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


Alias:
   •  Symantec: Trojan.LowZones
   •  Mcafee: QLowZones-14
   •  Kaspersky: Trojan-Downloader.Win32.Agent.awf
   •  F-Secure: Trojan-Downloader.Win32.Agent.awf
   •  Sophos: Troj/Agent-DFJ
   •  VirusBuster: Trojan.DL.Agent.EMS
   •  Bitdefender: Trojan.LowZones.DH


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


Efecte secundare:
   • Inchide aplicatiile de securitate
   • Reduce setarile de securitate
   • Modificari in registri
   • Sustrage informatii
   • Posibilitatea accesului neautorizat la computer

 Fisiere Este creat fisierul:

– %TEMPDIR%\abc123.pid Contine parametri folositi de malware.

 Registrii sistemului Se adauga in registrii sistemului:

– HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   ZoneMap\Ranges\me
   • ":Range"="Œé"
   • "*"=dword:00000002



Urmatoarea cheie din registri este modificata:

Reduce setarile de securitate din Internet Explorer:
– HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\2
   Vechea valoare:
   • "CurrentLevel"=dword:00000000
   • "Flags"=dword:00000047
   • "1004"=dword:00000001
   • "1201"=dword:00000001
   Noua valoare:
   • "CurrentLevel"=dword:00010000
   • "Flags"=dword:00000043
   • "1004"=dword:00000000
   • "1201"=dword:00000000
   • "1206"=dword:00000000
   • "1806"=dword:00000000
   • "1807"=dword:00000000
   • "1808"=dword:00000000
   • "1809"=dword:00000003
   • "2000"=dword:00000000
   • "2001"=dword:00000000
   • "2004"=dword:00000000
   • "2100"=dword:00000000
   • "2101"=dword:00000001
   • "2102"=dword:00000000
   • "2200"=dword:00000000
   • "2201"=dword:00000000
   • "2300"=dword:00000001

 Terminarea proceselor Lista cu procesele oprite:
   • msascui.exe; fsguidll.exe; fsaw.exe; fspex.exe; fsm32.exe;
      tsantispy.exe; kavpf.exe; kav.exe; dpasnt.exe; msfwsvc.exe;
      msmpsvc.exe; mpeng.exe; mscorsvw.exe; winssnotify.exe; symlcsvc.exe;
      spbbcsvc.exe; sndsrvc.exe; nscsrvce.exe; navapsvc.exe; msmsgs.exe;
      ccsetmgr.exe; ccproxy.exe; ccetvmgr.exe; ccapp.exe;
      aluschedulersvc.exe; oasclnt.exe; msksrvr.exe; mskagent.exe;
      mscifapp.exe; mpftray.exe; mpfservice.exe; mpfagent.exe; mcvsshld.exe;
      mcvsescn.exe; mcupdate.exe; mcupdmgr.exe; mctskshd.exe; mcshield.exe;
      mcdetect.exe; mcagent.exe; zlclient.exe; vsmon.exe;
      webrootdesktopfirewall.exe; wdfdataservice.exe; ssu.exe;
      spysweeperui.exe; spysweeper.exe; firewallntservice.exe; vrmonsvc.exe;
      vrmonnt.exe; vrfwsvc.exe; hsockpe.exe; wmiprvse.exe; mxtask.exe;
      swdoctor.exe; sdhelp.exe; vir.exe; webproxy.exe; tpsrv.exe;
      srvload.exe; pskmssvc.exe; psimsvc.exe; pnmsrv.exe; pavsrv51.exe;
      pavprsrv.exe; pavfnsvr.exe; avengine.exe; avciman.exe; apvxdwin.exe;
      avp.exe; cavtray.exe; cavrid.exe; caissdt.exe; ca.exe; isafe.exe;
      ad-watch.exe


 Backdoor Servere contactate:
Urmatorul:
   • http://88.80.5.21/check/**********

Astfel se pot transmite informatii si se poate obtine control la distanta. Aceasta se face printr-o interogare HTTP GET intr-un script PHP.


Posibilitati de control la distanta:
    • descarcare fisier

 Alte informatii Mutex:
Creeaza urmatorul mutex:
   • {FA531CC1-1497-11d3-A180-3333052276C3E}

 Detaliile fisierului Limbaj de programare:
 Limbaj de programare folosit: C (compilat cu Microsoft Visual C++).


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

Description insérée par Teodor Onisor le mercredi 20 septembre 2006
Description mise à jour par Teodor Onisor le mercredi 20 septembre 2006

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