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Nume:Worm/Reclog.A.15
Descoperit pe data de:16/03/2011
Tip:Vierme
ITW:Da
Numar infectii raportate:Scazut spre mediu
Potential de raspandire:Scazut
Potential de distrugere:Scazut spre mediu
Fisier static:Da
Marime:244.816 Bytes
MD5:32530b68d78e5bcbd73a138276f45490
Versiune VDF:7.10.09.195
Versiune IVDF:7.11.04.218 - Mittwoch, 16. März 2011

 General Alias:
   •  Kaspersky: Trojan-Spy.Win32.Zbot.bjml
   •  F-Secure: Trojan-Spy.Win32.Zbot.bjml
   •  Bitdefender: Trojan.Spy.ZBot.ESK
   •  GData: Trojan.Spy.ZBot.ESK
   •  DrWeb: Trojan.PWS.SpySweep.44


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


Efecte secundare:
   • Creeaza fisiere malware
   • Modificari in registri

 Fisiere Se copiaza in urmatoarea locatie:
   • C:\Recycle.Bin\Recycle.Bin.exe



Sterge copia initiala a virusului.



Este creat fisierul:

– C:\Recycle.Bin\config.bin



Incearca se execute urmatorul fisier:

– Numele fisierului:
   • C:\Recycle.Bin\Recycle.Bin.exe

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

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "Recycle.Bin.exe"="C:\Recycle.Bin\Recycle.Bin.exe"



Urmatoarele chei sunt adaugate in registrii sistemului:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\1]
   • "1409"=dword:0x00000003

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\0]
   • "1409"=dword:0x00000003

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\2]
   • "1409"=dword:0x00000003

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
   • "GlobalUserOffline"=dword:0x00000000
   • "ProxyEnable"=dword:0x00000000
   • "ProxyHttp1.1"=dword:0x00000001
   • "WarnOnIntranet"=dword:0x00000000
   • "WarnOnPostRedirect"=dword:0x00000000

– [HKCU\Software\Microsoft\Internet Explorer\Recovery]
   • "ClearBrowsingHistoryOnExit"=dword:0x00000000

– [HKCU\Software\Microsoft\Internet Explorer\PhishingFilter]
   • "EnabledV8"=dword:0x00000000
   • "ShownServiceDownBalloon"=dword:0x00000000

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\3]
   • "1409"=dword:0x00000003

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\4]
   • "1409"=dword:0x00000003



Urmatoarele chei din registri sunt modificate:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\1]
   Noua valoare:
   • "1406"=dword:0x00000000
   • "1609"=dword:0x00000000

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\0]
   Noua valoare:
   • "1406"=dword:0x00000000
   • "1609"=dword:0x00000000

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\2]
   Noua valoare:
   • "1406"=dword:0x00000000
   • "1609"=dword:0x00000000

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Lockdown_Zones\4]
   Noua valoare:
   • "1406"=dword:0x00000000

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Lockdown_Zones\1]
   Noua valoare:
   • "1406"=dword:0x00000000

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Lockdown_Zones\2]
   Noua valoare:
   • "1406"=dword:0x00000000

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Lockdown_Zones\3]
   Noua valoare:
   • "1406"=dword:0x00000000

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
   Noua valoare:
   • "EnableHttp1_1"=dword:0x00000001
   • "MigrateProxy"=dword:0x00000001
   • "WarnOnPost"=hex:00,00,00,00

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\3]
   Noua valoare:
   • "1406"=dword:0x00000000
   • "1609"=dword:0x00000000

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Zones\4]
   Noua valoare:
   • "1406"=dword:0x00000000
   • "1609"=dword:0x00000000

 Backdoor Servere contactate:
Urmatoarele:
   • mar**********.com:443 (TCP)
   • http://markizak.com/BViewbv32y77ebcbc/**********?guid=%sir de caractere%&ver=%numar%&ie=%sir de caractere%&os=%sir de caractere%&ut=%sir de caractere%&ccrc=%sir de caractere%&md5=%sir de caractere%&plg=%sir de caractere%&stat=%sir de caractere%



Trimte informatii despre:
    • Numele sistemului
    • Utilizatorul curent
    • Statusul actual al malware-ului
    • ID-ul platformei
    • Informatii despre sistemul de operare

 Injectarea codului malware in alte procese – Se injecteaza ca un thread remote intr-un proces.

    Numele procesului:
   • explorer.exe



– Se injecteaza ca un thread remote intr-un proces.

Este injectat in toate procesele.


 Alte informatii  Cauta o conexiune Internet, contactand urmatorul website:
   • http://www.microsoft.com


Mutex:
Creeaza urmatorul mutex:
   • zIlYJZJUU9uUuUUBP0RXELMSIEuU3

 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 un program de compresie runtime.

Die Beschreibung wurde erstellt von Petre Galan am Dienstag, 7. Juni 2011
Die Beschreibung wurde geändert von Petre Galan am Dienstag, 7. Juni 2011

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