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Win32.HLLW.Autoruner.51933
Added to the Dr.Web virus database:
2011-06-17
Virus description added:
2011-06-17
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\1600495392] 'Name' = '"%TEMP%\3.tmp"'
Creates the following files on removable media:
<Drive name for removable media>:\yuaqau.exe
<Drive name for removable media>:\yuaqaux.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\AFcF.ico
Malicious functions:
Creates and executes the following:
%HOMEPATH%\c.exe
%HOMEPATH%\yuaqau.exe
%HOMEPATH%\aX518PLs2279.exe
%HOMEPATH%\b.exe
Executes the following:
Injects code into
the following system processes:
Modifies settings of Windows Internet Explorer:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
Modifies file system :
Creates the following files:
%WINDIR%\Temp\4.tmp
%HOMEPATH%\yuaqau.exe
%TEMP%\Rlb..bat
%TEMP%\2.tmp
%HOMEPATH%\aX518PLs2279.exe
%HOMEPATH%\b.exe
%HOMEPATH%\c.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\yuaqau.exe
<Drive name for removable media>:\yuaqaux.exe
<Drive name for removable media>:\AFcF.ico
%HOMEPATH%\yuaqau.exe
<Drive name for removable media>:\autorun.inf
Deletes the following files:
%HOMEPATH%\c.exe
%HOMEPATH%\aX518PLs2279.exe
%WINDIR%\Temp\4.tmp
%TEMP%\3.tmp
<DRIVERS>\etc\hosts
Network activity:
Connects to:
'no#####ternational.in':80
TCP:
HTTP POST requests:
no#####ternational.in/mjicsmjimcjimcsdmc.php?in##############################################################################################################
UDP:
DNS ASK sa###force.com
DNS ASK no#####ternational.in
DNS ASK te###raph.co.uk
DNS ASK ga###pot.com
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