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Win32.HLLW.Autoruner2.14254
Added to the Dr.Web virus database:
2014-05-10
Virus description added:
2014-05-11
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '00f2c3bea18f5b7617a609e0af298a16' = '"%TEMP%\server.exe" ..'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '00f2c3bea18f5b7617a609e0af298a16' = '"%TEMP%\server.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\server.exe' = '%TEMP%\server.exe:*:Enabled:server.exe'
Creates and executes the following:
'%TEMP%\server.exe'
'%TEMP%\950.exe'
Executes the following:
'<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\server.exe" "server.exe" ENABLE
Modifies file system :
Creates the following files:
%TEMP%\server.exe
%TEMP%\950.exe
Network activity:
Connects to:
'wa####55.zapto.org':1177
UDP:
DNS ASK wa####55.zapto.org
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: '(null)'
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