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Win32.HLLW.Autoruner1.28006
Added to the Dr.Web virus database:
2012-10-15
Virus description added:
2012-10-18
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'tuinpaupxyxe.exe' = '%APPDATA%\tuinpaupxyxe.exe'
Creates the following files on removable media:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\driver\usb\WIN_UPDATE_CRYTICAL[KB6564589].exe
<Drive name for removable media>:\driver\usb\Desktop.ini
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%WINDIR%\Explorer.EXE' = '%WINDIR%\Explorer.EXE:*:Enabled:@xpsp2res.dll,-22019'
Injects code into
the following system processes:
<SYSTEM32>\svchost.exe
%WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
%APPDATA%\tuinpaupxyxe.exe
Sets the 'hidden' attribute to the following files:
%APPDATA%\tuinpaupxyxe.exe
<Drive name for removable media>:\driver\usb\WIN_UPDATE_CRYTICAL[KB6564589].exe
Network activity:
Connects to:
'<Private IP address>':80
'un####-software.org':80
'<Private IP address>':445
'<Private IP address>':139
TCP:
HTTP GET requests:
un####-software.org/zcb/tasks.php?ge############################################
UDP:
DNS ASK un####-software.org
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
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