Fibebol, DDoS, Koredos

 Piattaforma:

Windows 2000, Windows XP, Windows Server 2003

 Valutazione del rischio complessivo:
 Potenziale dannoso: :
 Potenziale di distribuzione: :
 Reported Infection:
Basso
Medio
Alto
Critico

  • Tipo di minaccia informatica:
    Trojan

  • Distruttivo?:
    No

  • Crittografato?:
     

  • In the wild::
    Sì

  Panoramica e descrizione

Canale infezione: Descargado de Internet


  Dettagli tecnici

Residente in memoria: Sì
Carica distruttiva: Launches DoS/DDoS attacks, Deletes files, Modifies HOSTS file

Instalación

Infiltra los archivos siguientes:

  • %System%\faultrep.dat
  • %System%\tlntwye.dat
  • %System%\tljoqgv.dat
  • %System%\noise03.dat
  • %System%\rtdrvupr.exe
  • %System%\m{3 random alphabetic characters}svc.dll
  • %System%\w{2 random alphabetic characters}csvc.dll
  • %System%\s{3 random alphabetic characters}svc.dll
  • %System%\nt{2 random alphabetic characters}{2 random numeric characters}.dll
  • %Windows%\KB24919.log

(Nota: %System% es la carpeta del sistema de Windows, que en el caso de Windows 98 y ME suele estar en C:\Windows\System, en el caso de Windows NT y 2000 en C:\WINNT\System32 y en el caso de Windows XP y Server 2003 en C:\Windows\System32).

. %Windows% es la carpeta de Windows, que suele estar en C:\Windows o C:\WINNT).

)

Técnica de inicio automático

Elimina las siguientes claves de registro asociadas a aplicaciones antivirus y de seguridad:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\SvcHost
m{3 random alphabetic characters}svc = "m{3 random alphabetic characters}svc"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\SvcHost
w{2 random alphabetic characters}csvc = "w{2 random alphabetic characters}csvc"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\SvcHost
s{3 random alphabetic characters}svc = "s{3 random alphabetic characters}svc"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\m{3 random alphabetic characters}svc
Type = "20"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\m{3 random alphabetic characters}svc
Start = "2"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\m{3 random alphabetic characters}svc
ErrorControl = "1"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\m{3 random alphabetic characters}svc
ImagePath = "%System Root%\system32\svchost.exe -k m{3 random alphabetic characters}svc"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\m{3 random alphabetic characters}svc
DisplayName = "Microsoft DNS resolve Service"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\m{3 random alphabetic characters}svc
ObjectName = "LocalSystem"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\m{3 random alphabetic characters}svc
Description = "Provides DNS resolve.If this service is stopped, system cannot be well performed"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\m{3 random alphabetic characters}svc\Parameters
ServiceDll = = "%System Root%\system32\m{3 random alphabetic characters}svc.dll"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\s{3 random alphabetic characters}svc
Type = "20"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\s{3 random alphabetic characters}svc
Start = "2"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\s{3 random alphabetic characters}svc
ErrorControl = "1"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\s{3 random alphabetic characters}svc
ImagePath = "%System Root%\system32\svchost.exe -k s{3 random alphabetic characters}svc"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\s{3 random alphabetic characters}svc
DisplayName = "Removal stoarage Service"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\s{3 random alphabetic characters}svc
ObjectName = "LocalSystem"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\s{3 random alphabetic characters}svc
Description = "Allows Removal storage. If this service is stopped, system cannot be well performed"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\s{3 random alphabetic characters}svc\Parameters
ServiceDll = "%System Root%\system32\s{3 random alphabetic characters}svc.dll"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\w{2 random alphabetic characters}csvc
Type = "20"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\w{2 random alphabetic characters}csvc
Start = "2"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\w{2 random alphabetic characters}csvc
ErrorControl = "1"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\w{2 random alphabetic characters}csvc
ImagePath = = "%System Root%\system32\svchost.exe -k w{2 random alphabetic characters}csvc"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\w{2 random alphabetic characters}csvc
DisplayName = "Windows DNS Security controler Service"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\w{2 random alphabetic characters}csvc
ObjectName = "LocalSystem"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\w{2 random alphabetic characters}csvc
Description = "Transmits DNS Security controler.If this service is stopped, system cannot be well performed"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\w{2 random alphabetic characters}csvc\Parameters
ServiceDll = "%System Root%\system32\w{2 random alphabetic characters}csvc.dll"

Se registra como un servicio del sistema para garantizar su ejecución automática cada vez que se inicia el sistema mediante la introducción de las siguientes claves de registro:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\m{3 random alphabetic characters}svc

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\s{3 random alphabetic characters}svc

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\w{2 random alphabetic characters}csvc

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