Analysé par: Joachim Suico   
 

Backdoor.Papras!drOL4OQsDeQ (Agnitum); Backdoor.Win32.Papras.wea (Kaspersky); Backdoor:Win32/Vawtrak.F (Microsoft)

 Plate-forme:

Windows

 Overall Risk:
 Dommages potentiels: :
 Distribution potentielle: :
 reportedInfection:
 Information Exposure Rating::
Faible
Medium
Élevé
Critique

  • Type de grayware:
    Trojan

  • Destructif:
    Non

  • Chiffrement:
     

  • In the wild::
    Oui

  Overview


  Détails techniques

File size: 303,104 bytes
File type: DLL
Memory resident: Oui
Date de réception des premiers échantillons: 15 avril 2015

Installation

Schleust die folgenden Eigenkopien in das betroffene System ein:

  • %All Users Profile%\Application Data\{random folder name}\{random file name}.{random characters} (Windows XP and below)
  • %ProgramData%\{random folder name}\{random file name}.{random characters} (Windows Vista and above)
  • %All Users Profile%\{random folder name}\{random file name}.{random characters} (Windows Vista and above)

Autostart-Technik

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

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
{random characters} = "regsvr32.exe "%All Users Profile%\Application Data\{random folder name}\{random file name}.{random characters}"" (Windows XP and below)

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
{random characters} = "regsvr32.exe "%ProgramData%\{random folder name}\{random file name}.{random characters}"" (Windows Vista and above)

Andere Systemänderungen

Fügt die folgenden Registrierungseinträge hinzu:

HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\Main
NoProtectedModeBanned = "1"

HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\Main
TabProcGrowth = "0"

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings\
Zones\3
2500 = "3"