Um eine korrekte Funktionsweise unserer Website zu gewährleisten, müssen Sie die Unterstützung für JavaScript in Ihrem Browser aktivieren.
Win32.HLLW.Autoruner.52430
Added to the Dr.Web virus database:
2011-06-21
Virus description added:
2011-06-24
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '"%TEMP%\ayvv.exe"' = '"%TEMP%\ayvv.exe"'
Creates or modifies the following files:
%WINDIR%\Tasks .scr
%ALLUSERSPROFILE%\Start Menu\Programs\Startup .scr
Creates the following files on removable media:
<Drive name for removable media>:\win7~.exe
<Drive name for removable media>:\autorun.inf
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '"%TEMP%\ayvv.exe"' = '"%TEMP%\ayvv.exe:*:Enabled:Windows" Update'
To complicate detection of its presence in the operating system,
forces the system hide from view:
hidden files
file extensions
Executes the following:
<SYSTEM32>\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v ""%TEMP%\ayvv.exe"" /t REG_SZ /d ""%TEMP%\ayvv.exe"" /f
<SYSTEM32>\reg.exe ADD HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v ""%TEMP%\ayvv.exe"" /d ""%TEMP%\ayvv.exe":*:Enabled:Windows Update" /f
<SYSTEM32>\reg.exe ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /V HideFileExt /T REG_DWORD /D 00000001 /F
<SYSTEM32>\reg.exe ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /V Hidden /T REG_DWORD /D 00000002 /F
<SYSTEM32>\reg.exe ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /V ShowSuperHidden /T REG_DWORD /D 00000000 /F
Modifies file system :
Creates the following files:
%WINDIR%\msapps .scr
%WINDIR%\mui .scr
%WINDIR%\Microsoft.NET .scr
%WINDIR%\msagent .scr
%WINDIR%\OemDir .scr
%WINDIR%\PeerNet .scr
%WINDIR%\Prefetch .scr
%WINDIR%\Offline Web Pages .scr
%WINDIR%\pchealth .scr
%WINDIR%\Fonts .scr
%WINDIR%\Help .scr
%WINDIR%\Driver Cache .scr
%WINDIR%\ehome .scr
%WINDIR%\ime .scr
%WINDIR%\java .scr
%WINDIR%\Media .scr
%WINDIR%\inf .scr
%WINDIR%\Installer .scr
%WINDIR%\Temp .scr
%WINDIR%\twain_32 .scr
<SYSTEM32> .scr
<Auxiliary element>
%WINDIR%\Web .scr
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\ct[1].php
%TEMP%\ct_6$
%WINDIR%\WinSxS .scr
%WINDIR%\<Auxiliary name> .scr
%WINDIR%\Registration .scr
%WINDIR%\repair .scr
%WINDIR%\Provisioning .scr
%WINDIR%\pss .scr
%WINDIR%\Resources .scr
%WINDIR%\srchasst .scr
%WINDIR%\system .scr
%WINDIR%\security .scr
%WINDIR%\SoftwareDistribution .scr
%WINDIR%\Downloaded Program Files .scr
%PROGRAM_FILES%\Microsoft.NET .scr
%PROGRAM_FILES%\Movie Maker .scr
%PROGRAM_FILES%\Messenger .scr
%PROGRAM_FILES%\microsoft frontpage .scr
%PROGRAM_FILES%\MSBuild .scr
%PROGRAM_FILES%\MSXML 6.0 .scr
%PROGRAM_FILES%\NetMeeting .scr
%PROGRAM_FILES%\MSN .scr
%PROGRAM_FILES%\MSN Gaming Zone .scr
%ALLUSERSPROFILE%\Start Menu\Programs\Accessories .scr
%ALLUSERSPROFILE%\Start Menu\Programs\Administrative Tools .scr
%TEMP%\ayvv.exe
%HOMEPATH%\Start Menu\Programs .scr
%ALLUSERSPROFILE%\Start Menu\Programs\Games .scr
%PROGRAM_FILES%\FireFox .scr
%PROGRAM_FILES%\Internet Explorer .scr
%CommonProgramFiles% .scr
%PROGRAM_FILES%\ComPlus Applications .scr
%WINDIR%\addins .scr
%WINDIR%\AppPatch .scr
%WINDIR%\$MSI31Uninstall_KB893803v2$ .scr
%WINDIR%\$NtUninstallWIC$ .scr
%WINDIR%\assembly .scr
%WINDIR%\Cursors .scr
%WINDIR%\Debug .scr
%WINDIR%\Config .scr
%WINDIR%\Connection Wizard .scr
%PROGRAM_FILES%\Reference Assemblies .scr
%PROGRAM_FILES%\Uninstall Information .scr
%PROGRAM_FILES%\Online Services .scr
%PROGRAM_FILES%\Outlook Express .scr
%PROGRAM_FILES%\Windows Media Player .scr
%PROGRAM_FILES%\xerox .scr
%PROGRAM_FILES%\<Auxiliary name> .scr
%PROGRAM_FILES%\Windows NT .scr
%PROGRAM_FILES%\WindowsUpdate .scr
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\win7~.exe
<Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
'ay##.6te.net':80
'localhost':1035
TCP:
HTTP GET requests:
ay##.6te.net/hr/ct.php?s=#############################
UDP:
Miscellaneous:
Searches for the following windows:
ClassName: 'MS_WINHELP' WindowName: ''
Laden Sie Dr.Web für Android herunter
Kostenlos für 3 Monate
Alle Schutzkomponenten
Verlängerung der Testversion über AppGallery/Google Pay
Wenn Sie diese Webseite weiter benutzen, bedeutet dies, dass Sie mit der Verarbeitung von Cookies sowie dem Einsatz anderer Technologien zur Sammlung von statistischen Nutzerdaten einverstanden sind. Mehr dazu
OK