Win32.HLLW.Autoruner1.10448

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HKEYAUDIOTMP' = '%TEMP%\\eaylnlf.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'HKEYAUDIOTMP' = '%TEMP%\\eaylnlf.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\RunOnce] 'HKEYAUDIOTMP' = '%TEMP%\\eaylnlf.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKEYAUDIOTMP' = '%TEMP%\\eaylnlf.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HKEYCMD' = '<SYSTEM32>\hqghu.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'HKEYCMD' = '<SYSTEM32>\hqghu.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\RunOnce] 'HKEYCMD' = '<SYSTEM32>\hqghu.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKEYCMD' = '<SYSTEM32>\hqghu.exe'

Creates or modifies the following files:

Creates the following files on removable media:

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

Executes the following:

<SYSTEM32>\reg.exe add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v HideFileExt /t REG_DWORD /d 1 /f
<SYSTEM32>\cmd.exe /c ""%TEMP%\Tmpphqghu11478.bat" "

Modifies settings of Windows Explorer:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFolderOptions' = '1'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer] 'NoFolderOptions' = '1'

Modifies file system :

Creates the following files:

%ALLUSERSPROFILE%\Documents\My Pictures\My Pictures.exe
%ALLUSERSPROFILE%\Documents\My Pictures\Sample Pictures\Sample Pictures.exe
%ALLUSERSPROFILE%\Documents\My Music\Sample Playlists\Sample Playlists.exe
%ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\User Account Pictures.exe
%ALLUSERSPROFILE%\Documents\My Music\My Playlists\My Playlists.exe
%ALLUSERSPROFILE%\DRM\DRM.exe
C:\Documents and Settings\Default User\Application Data\Microsoft\SystemCertificates\SystemCertificates.exe
C:\Documents and Settings\Default User\Local Settings\Application Data\Microsoft\Microsoft.exe
C:\Documents and Settings\Default User\Application Data\Microsoft\Media Player\Media Player.exe
%ALLUSERSPROFILE%\Start Menu\Programs\Accessories\Entertainment\Entertainment.exe
%ALLUSERSPROFILE%\Start Menu\Programs\Accessories\System Tools\System Tools.exe
%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Connections\Connections.exe
%TEMP%\eaylnlf.exe
C:\.Trash\Cleanup\DeletedItems\xfirc.exe
<SYSTEM32>\hqghu.exe
%TEMP%\Tmpknvvrm21354.sys
%TEMP%\Tmpphqghu11478.bat
C:\Autorun.inf
%ALLUSERSPROFILE%\Application Data\Microsoft\Crypto\DSS\DSS.exe
%ALLUSERSPROFILE%\Application Data\Microsoft\Media Player\Media Player.exe
%ALLUSERSPROFILE%\Application Data\Application Data.exe
<Current directory>\af32d3b0.exe
C:\Documents and Settings\Documents and Settings.exe

Sets the 'hidden' attribute to the following files:

%ALLUSERSPROFILE%\DRM\DRM.exe
%ALLUSERSPROFILE%\Start Menu\Programs\Accessories\Entertainment\Entertainment.exe
%ALLUSERSPROFILE%\Start Menu\Programs\Accessories\System Tools\System Tools.exe
%ALLUSERSPROFILE%\Documents\My Music\Sample Playlists\Sample Playlists.exe
%ALLUSERSPROFILE%\Documents\My Pictures\My Pictures.exe
%ALLUSERSPROFILE%\Documents\My Pictures\Sample Pictures\Sample Pictures.exe
C:\Documents and Settings\Default User\Application Data\Microsoft\Media Player\Media Player.exe
C:\Documents and Settings\Default User\Application Data\Microsoft\SystemCertificates\SystemCertificates.exe
C:\Documents and Settings\Default User\Local Settings\Application Data\Microsoft\Microsoft.exe
%ALLUSERSPROFILE%\Start Menu\Programs\Startup\Startup.exe
<Drive name for removable media>:\.Trash\Cleanup\DeletedItems\aylnlfd.exe
<Drive name for removable media>:\Autorun.inf
C:\Autorun.inf
<Current directory>\af32d3b0.exe
C:\Documents and Settings\Documents and Settings.exe
<SYSTEM32>\hqghu.exe
%TEMP%\eaylnlf.exe
C:\.Trash\Cleanup\DeletedItems\xfirc.exe
%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Connections\Connections.exe
%ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\User Account Pictures.exe
%ALLUSERSPROFILE%\Documents\My Music\My Playlists\My Playlists.exe
%ALLUSERSPROFILE%\Application Data\Application Data.exe
%ALLUSERSPROFILE%\Application Data\Microsoft\Crypto\DSS\DSS.exe
%ALLUSERSPROFILE%\Application Data\Microsoft\Media Player\Media Player.exe

Deletes the following files:

Miscellaneous:

Searches for the following windows: