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Win32.HLLW.Autoruner1.16012
Added to the Dr.Web virus database:
2012-05-13
Virus description added:
2012-06-03
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Microsoft(R) Network-Component' = '%APPDATA%\Microsoft\Windows\Windows MT\WUDXHost.exe'
Creates the following files on removable media:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\autorun.exe
Malicious functions:
Creates and executes the following:
%APPDATA%\Microsoft\Windows\Windows MT\WUDXHost.exe up
%TEMP%\f149851.exe
Executes the following:
<SYSTEM32>\ping.exe localhost
<SYSTEM32>\cmd.exe /c %TEMP%\f54616158.bat
Modifies file system :
Creates the following files:
%APPDATA%\Microsoft\Windows\Windows MT\WUDXHost.exe
%TEMP%\f54616158.bat
%TEMP%\nero_new_full_activator.exe
%TEMP%\f149851.exe
%TEMP%\f123086.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\autorun.exe
%APPDATA%\Microsoft\Windows\Windows MT\WUDXHost.exe
Deletes the following files:
%TEMP%\f54616158.bat
%TEMP%\nero_new_full_activator.exe
%TEMP%\f149851.exe
Network activity:
Connects to:
'ps##v.uk.cr':80
'cw###k.co.de':80
'wp#d':80
TCP:
HTTP GET requests:
ps##v.uk.cr/favicon.ico
cw###k.co.de/ytd/favicon.ico
wp#d/wpad.dat
UDP:
DNS ASK cw###k.co.de
DNS ASK ps##v.uk.cr
DNS ASK wp#d
'<Private IP address>':1036
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
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