Nume:BDS/Hupigon.BO
Descoperit pe data de:02/08/2005
Tip:Backdoor Server
ITW:Nu
Numar infectii raportate:Scazut
Potential de raspandire:Scazut
Potential de distrugere:Scazut spre mediu
Fisier static:Da
Marime:347.272 Bytes
MD5:b5ca37ed32410574fbc5fa1aca343259
Versiune VDF:6.31.1.2

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


Alias:
   •  Symantec: Backdoor.Graybird.K
   •  Mcafee: BackDoor-ARR.svr
   •  Kaspersky: Backdoor.Win32.Hupigon.bo
   •  VirusBuster: Backdoor.Hupigon.AB!AU
   •  Bitdefender: Backdoor.Hupigon.BO


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


Efecte secundare:
   • Modificari in registri
   • Sustrage informatii
   • Posibilitatea accesului neautorizat la computer

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



Sterge copia initiala a virusului.



Este creat fisierul:

– %SYSDIR%\Deleteme.bat Fisierul este executat dupa ce a fost creat.

 Registrii sistemului Urmatoarele chei sunt adaugate in registri pentru a incarca serviciile la repornirea sistemului:

– [HKLM\SYSTEM\CurrentControlSet\Services\Videorwx]
   • "Type"=dword:00000110
   • "Start"=dword:00000002
   • "ErrorControl"=dword:00000000
   • "DisplayName"="Windows Video"
   • "ObjectName"="LocalSystem"
   • "Description"="ΪϵͳÌṩ±ØÒªµÄ·þÎñ"

– [HKLM\SYSTEM\CurrentControlSet\Services\Videorwx\Security]
   • "Security"=hex:01,00,14,80,90,00,00,00,9c,00,00,00,14,00,00,00,30,00,00,00,02,\
     00,1c,00,01,00,00,00,02,80,14,00,ff,01,0f,00,01,01,00,00,00,00,00,01,00,00,\
     00,00,02,00,60,00,04,00,00,00,00,00,14,00,fd,01,02,00,01,01,00,00,00,00,00,\
     05,12,00,00,00,00,00,18,00,ff,01,0f,00,01,02,00,00,00,00,00,05,20,00,00,00,\
     20,02,00,00,00,00,14,00,8d,01,02,00,01,01,00,00,00,00,00,05,0b,00,00,00,00,\
     00,18,00,fd,01,02,00,01,02,00,00,00,00,00,05,20,00,00,00,23,02,00,00,01,01,\
     00,00,00,00,00,05,12,00,00,00,01,01,00,00,00,00,00,05,12,00,00,00

– [HKLM\SYSTEM\CurrentControlSet\Services\Videorwx]
   • "ImagePath"=hex(2):43,00,3a,00,5c,00,57,00,49,00,4e,00,44,00,4f,00,57,00,53,00,\
      5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,56,00,72,00,77,\
      00,78,00,2e,00,65,00,78,00,65,00,20,00,2d,00,4e,00,65,00,74,00,53,00,61,00,\
      74,00,61,00,00,00

 Backdoor Deschide porturile:

– %fisier executat% pe portul TCP 1983 pentru a oferi functionalitate de backdoor.
– %fisier executat% pe portul UDP 1981 pentru a oferi functionalitate de backdoor.

 Alte informatii Mutex:
Creeaza urmatorul mutex:
   • eed3bd3a-a1ad-4e99-987b-d7cb3fcfa7f0

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


Compresia fisierului:
Pentru a ingreuna detectia si a reduce marimea fisierului, este folosit un program de compresie runtime.

Description insérée par Victor Tone le mardi 2 août 2005
Description mise à jour par Victor Tone le vendredi 26 août 2005

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