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Win32.HLLW.Autoruner2.4339
Added to the Dr.Web virus database:
2014-02-01
Virus description added:
2014-02-02
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'e195c1235604f503f1613774cb474cf2' = '"%APPDATA%\google tools.exe" ..'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'e195c1235604f503f1613774cb474cf2' = '"%APPDATA%\google tools.exe" ..'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '18.exe' = '%APPDATA%Microsoft\System\Services\18.exe'
Creates or modifies the following files:
%HOMEPATH%\Start Menu\Programs\Startup\e195c1235604f503f1613774cb474cf2.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\google tools.exe' = '%APPDATA%\google tools.exe:*:Enabled:google tools.exe'
Creates and executes the following:
'%APPDATA%\google tools.exe'
'%TEMP%\642.exe'
Executes the following:
'<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\google tools.exe" "google tools.exe" ENABLE
Modifies file system :
Creates the following files:
%APPDATA%\google tools.exe
%APPDATA%Microsoft\System\Services\18.exe
%TEMP%\642.exe
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: '(null)'
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