Analizzato da: Joachim Suico   

 

Backdoor:Win32/Kelihos.F (Microsoft); Win32/Kelihos.G (ESET-NOD32); Backdoor.Kelihos.F (CAT-QuickHeal)

 Piattaforma:

Windows

 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: 1,069,056 bytes
Tipo di file: EXE
Residente in memoria:
Data di ricezione campioni iniziali: 26 luglio 2013

Técnica de inicio automático

Agrega las siguientes entradas de registro para permitir su ejecución automática cada vez que se inicia el sistema:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run
{string 1}{string 2} = "{malware path}\{malware file}"

Otras modificaciones del sistema

Agrega las siguientes entradas de registro:

HKEY_CURRENT_USER\Software\Microsoft\
IMEJP\{number}\MSIME\
AutoCharWidth
DefaultCompressedRecord = "{hex values}"

HKEY_CURRENT_USER\Software\Microsoft\
IMEJP\{number}\MSIME\
AutoCharWidth
RecordModifiedMax = "{random value}=="

HKEY_CURRENT_USER\Software\Microsoft\
IMEJP\{number}\MSIME\
AutoCharWidth
FlagsModifiedValid = "0"

HKEY_CURRENT_USER\Software\Sysinternals\
Process Explorer (Windows XP)
PersistentLocalizedName = "{hex values}"

HKEY_CURRENT_USER\Software\Sysinternals\
Process Explorer (Windows XP)
LineLoadedQuick = "{random value}=="

HKEY_CURRENT_USER\Software\Sysinternals\
Process Explorer (Windows XP)
PlatformCompressedValid = "0"

HKEY_CURRENT_USER\Software\TansuTCP (Windows XP)
ActiveModifiedTheme = "{hex values}"

HKEY_CURRENT_USER\Software\TansuTCP (Windows XP)
SizeCompletedValid = "{random value}=="

HKEY_CURRENT_USER\Software\TansuTCP (Windows XP)
InfoPlayedCurrent = "0"

HKEY_CURRENT_USER\Software\Sysinternals\
Process Explorer (Windows 7)
ActiveModifiedTheme = "{hex values}"

HKEY_CURRENT_USER\Software\Sysinternals\
Process Explorer (Windows 7)
SizeCompletedValid = "{random value}=="

HKEY_CURRENT_USER\Software\Sysinternals\
Process Explorer (Windows 7)
InfoPlayedCurrent = "0"

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\ime\
IMTC70 (Windows 7)
PersistentLocalizedName = "{hex values}"

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\ime\
IMTC70 (Windows 7)
LineLoadedQuick = "{random value}=="

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\ime\
IMTC70 (Windows 7)
PlatformCompressedValid = "0"

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\ime\
IMTC70 (Windows 7)
DBSavedUse = "{hex values}"

HKEY_CURRENT_USER\Software\Sysinternals\
Process Explorer (Windows XP)
DBSavedUse = "{hex values}"