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Win32.HLLW.Autoruner.49527
Added to the Dr.Web virus database:
2011-05-13
Virus description added:
2012-01-23
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'sysconfig32.exe' = '"%APPDATA%\{%USERNAME%-we908f9we8hg}\sysconfig32.exe"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sysconfig32.exe' = '"%APPDATA%\{%USERNAME%-we908f9we8hg}\sysconfig32.exe"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'GoogleApp' = '%APPDATA%\GoogleApp\GoogleApp.exe'
Creates the following files on removable media:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\{%USERNAME%-we908f9we8hg}\sysconfig32.exe
Malicious functions:
Creates and executes the following:
%APPDATA%\{%USERNAME%-we908f9we8hg}\sysconfig32.exe
%APPDATA%\GoogleApp\GoogleApp.exe
Executes the following:
<SYSTEM32>\reg.exe ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "GoogleApp" /t REG_SZ /d "%APPDATA%\GoogleApp\GoogleApp.exe" /f
<SYSTEM32>\cmd.exe /c ""%TEMP%\AARrE.bat" "
Modifies file system :
Creates the following files:
%APPDATA%\{%USERNAME%-we908f9we8hg}\sysconfig32.exe
%APPDATA%\{%USERNAME%-we908f9we8hg}\sysinfo_we908f9we8hg.inf
%TEMP%\AARrE.bat
%APPDATA%\GoogleApp\GoogleApp.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\{%USERNAME%-we908f9we8hg}\sysconfig32.exe
%APPDATA%\{%USERNAME%-we908f9we8hg}\sysconfig32.exe
Deletes the following files:
Network activity:
Connects to:
'ha####irc.no-ip.biz':6666
UDP:
DNS ASK ha####irc.no-ip.biz
'<Private IP address>':1035
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
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