Win32.HLLW.Autoruner2.4507
Added to the Dr.Web virus database:
2014-02-02
Virus description added:
2014-02-03
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'c29d520c5798e539b293c75e99f23cde' = '"%APPDATA%\SystemProcess.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'c29d520c5798e539b293c75e99f23cde' = '"%APPDATA%\SystemProcess.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\c29d520c5798e539b293c75e99f23cde.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\SystemProcess.exe' = '%APPDATA%\SystemProcess.exe:*:Enabled:SystemProcess.exe'
Creates and executes the following:
- '%APPDATA%\SystemProcess.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\SystemProcess.exe" "SystemProcess.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\SystemProcess.exe
Network activity:
Connects to:
- 'qa#####ost.no-ip.biz':1505
UDP:
- DNS ASK qa#####ost.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
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