Analisado por: Joachim Suico   
 

Backdoor:Win32/Kelihos (Microsoft); Trojan.Kelihos.FV (Malwarebytes); Backdoor.Kelihos.F (CAT-QuickHeal)

 Plataforma:

Windows

 Classificao do risco total:
 Potencial de dano:
 Potencial de distribuição:
 infecção relatada:
 Exposição das informações:
Baixo
Medium
Alto
Crítico

  • Tipo de grayware:
    Backdoor

  • Destrutivo:
    Não

  • Criptografado:
     

  • In the Wild:
    Sim

  Visão geral


  Detalhes técnicos

Tipo de compactação: 1,134,229 bytes
Tipo de arquivo: EXE
Residente na memória: Sim
Data de recebimento das amostras iniciais: 10 agosto 2013

Autostart-Technik

Fügt folgende Registrierungseinträge hinzu, um bei jedem Systemstart automatisch ausgeführt zu werden.

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

Andere Systemänderungen

Fügt die folgenden Registrierungseinträge hinzu:

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

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}"