Meine Bibliothek
Meine Bibliothek

+ Zur Bibliothek hinzufügen

Support

Ihre Anfragen

Rufen Sie uns an

+7 (495) 789-45-86

Profil

Win32.HLLW.Autoruner.59393

Added to the Dr.Web virus database: 2011-09-19

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /e'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /T'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /O'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /F'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /d'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /q'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /A'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /w'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /I'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /L'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /n'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /C'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /P'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /k'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /U'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /H'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /J'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wefeh' = '%HOMEPATH%\wefeh.exe /s'
Creates the following files on removable media:
  • <Drive name for removable media>:\Documents.lnk
  • <Drive name for removable media>:\Passwords.lnk
  • <Drive name for removable media>:\Pictures.lnk
  • <Drive name for removable media>:\Video.lnk
  • <Drive name for removable media>:\Music.lnk
  • <Drive name for removable media>:\But.ico
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\wefeh.exe
  • <Drive name for removable media>:\New Folder.lnk
  • <Drive name for removable media>:\wefehx.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
Creates and executes the following:
  • %HOMEPATH%\wefeh.exe 
Modifies file system :
Creates the following files:
  • %HOMEPATH%\wefeh.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\wefeh.exe
  • <Drive name for removable media>:\wefehx.exe
  • <Drive name for removable media>:\But.ico
  • %HOMEPATH%\wefeh.exe
  • <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
  • 'ns#.##ayer1532.com':8000
UDP:
  • DNS ASK ns#.##ayer1532.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''