Para el funcionamiento correcto del sitio web, debe activar el soporte de JavaScript en su navegador.
Win32.HLLW.Autoruner1.51920
Added to the Dr.Web virus database:
2013-07-18
Virus description added:
2013-07-22
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'shell' = 'Explorer.exe "%WINDIR%\system\csrss.exe"'
Creates the following files on removable media:
<Drive name for removable media>:\AUTORUN.INF
<Drive name for removable media>:\Excel.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
hidden files
file extensions
Modifies settings of Windows Explorer:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoFolderOptions' = ''
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'Nofolderoptions' = ''
Modifies file system :
Creates the following files:
C:\Excel.exe
%ALLUSERSPROFILE%\Documents\Music.exe
C:\AUTORUN.INF
<DRIVERS>\intel.exe
%WINDIR%\Autorun.inf
%WINDIR%\system\csrss.exe
Sets the 'hidden' attribute to the following files:
C:\AUTORUN.INF
<Drive name for removable media>:\Excel.exe
<Drive name for removable media>:\AUTORUN.INF
%WINDIR%\system\csrss.exe
<DRIVERS>\intel.exe
C:\Excel.exe
Deletes the following files:
%TEMP%\~DF7BAA.tmp
C:\Excel.exe
C:\AUTORUN.INF
Miscellaneous:
Searches for the following windows:
ClassName: 'Edit' WindowName: '(null)'
ClassName: 'ComboBox' WindowName: '(null)'
ClassName: 'ComboBoxEx32' WindowName: '(null)'
ClassName: '(null)' WindowName: 'Administrative Tools'
ClassName: '(null)' WindowName: 'search results'
ClassName: '#32770' WindowName: '(null)'
ClassName: 'RebarWindow32' WindowName: '(null)'
ClassName: '(null)' WindowName: 'Folder Options'
ClassName: '(null)' WindowName: 'Registry Editor'
ClassName: 'RegEdit_RegEdit' WindowName: '(null)'
ClassName: 'CabinetWClass' WindowName: '(null)'
ClassName: 'ExploreWClass' WindowName: '(null)'
ClassName: '(null)' WindowName: 'Local Settings'
Descargue Dr.Web para Android
Gratis por 3 meses
Todos los componentes de protección
Renovación de la demo a través de AppGallery/Google Pay
Si Vd. continúa usando este sitio web, esto significa que Vd. acepta el uso de archivos Cookie y otras tecnologías para que recabemos las estadísticas sobre los visitantes. Más información
OK