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Win32.HLLW.Autoruner2.7733
Added to the Dr.Web virus database:
2014-02-20
Virus description added:
2014-02-20
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '163d7ed8173887bb39487cac1d223bb1' = '"%TEMP%\wwww.exe" ..'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '163d7ed8173887bb39487cac1d223bb1' = '"%TEMP%\wwww.exe" ..'
Creates or modifies the following files:
%HOMEPATH%\Start Menu\Programs\Startup\163d7ed8173887bb39487cac1d223bb1.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\wwww.exe' = '%TEMP%\wwww.exe:*:Enabled:wwww.exe'
Creates and executes the following:
Executes the following:
'<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\wwww.ex#" "wwww.ex#" ENABLE
Modifies file system :
Creates the following files:
Network activity:
Connects to:
'sa####11.no-ip.biz':1177
UDP:
DNS ASK sa####11.no-ip.biz
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: '(null)'
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