Analizzato da: Alvin John Nieto   

 

Trojan:Win32/Farfli (Microsoft), Trojan.Win32.Swisyn.cskp (Kaspersky), Win32/TrojanDropper..Agent.QEP trojan (ESET)

 Piattaforma:

Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)

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

  • Tipo di minaccia informatica:
    Backdoor

  • Distruttivo?:
    No

  • Crittografato?:
     

  • In the wild::

  Panoramica e descrizione


  Dettagli tecnici

Dimensione file: 573,440 bytes
Tipo di file: EXE
Data di ricezione campioni iniziali: 09 aprile 2014

Instalación

Este malware infiltra el/los siguiente(s) archivo(s)/componente(s):

  • %Program Files%\DbProtectSupport\fake.cfg
  • %Program Files%\DbProtectSupport\svchost.exe

(Nota: %Program Files% es la carpeta Archivos de programa predeterminada, que suele estar en C:\Archivos de programa).

)

Crea las carpetas siguientes:

  • %Program Files%\DbProtectSupport

(Nota: %Program Files% es la carpeta Archivos de programa predeterminada, que suele estar en C:\Archivos de programa).

)

Otras modificaciones del sistema

Agrega las siguientes entradas de registro:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Enum\Root\LEGACY_DBPROTECTSUPPORT
NextInstance = "1"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Enum\Root\LEGACY_DBPROTECTSUPPORT\
0000
Service = "DbProtectSupport"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Enum\Root\LEGACY_DBPROTECTSUPPORT\
0000
ConfigFlags = "0"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Enum\Root\LEGACY_DBPROTECTSUPPORT\
0000
Class = "LegacyDriver"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Enum\Root\LEGACY_DBPROTECTSUPPORT\
0000
ClassGUID = "{8ECC055D-047F-11D1-A537-0000F8753ED1}"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Enum\Root\LEGACY_DBPROTECTSUPPORT\
0000
DeviceDesc = "DbProtectSupport"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Enum\Root\LEGACY_DBPROTECTSUPPORT\
0000\Control
*NewlyCreated* = "0"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Enum\Root\LEGACY_DBPROTECTSUPPORT\
0000\Control
ActiveService = "DbProtectSupport"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\DbProtectSupport
Type = "10"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\DbProtectSupport
Start = "2"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\DbProtectSupport
ErrorControl = "1"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\DbProtectSupport
ImagePath = "%Program Files%\DbProtectSupport\svchost.exe"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\DbProtectSupport
ObjectName = "LocalSystem"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\DbProtectSupport\Security
Security = "{values}"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\DbProtectSupport\Enum
0 = "Root\LEGACY\DBPROTECTSUPPORT\0000"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\DbProtectSupport\Enum
Count = "1"

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\DbProtectSupport\Enum
NextInstance = "1"

Modifica las siguientes claves de registro:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Enum\Root\LEGACY_DBPROTECTSUPPORT

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Enum\Root\LEGACY_DBPROTECTSUPPORT\
0000

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Enum\Root\LEGACY_DBPROTECTSUPPORT\
0000\Control

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\DbProtectSupport

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\DbProtectSupport\Security

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\DbProtectSupport\Enum