Win32.HLLW.Autoruner1.15555
Added to the Dr.Web virus database:
2012-05-08
Virus description added:
2012-11-28
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe,<SYSTEM32>\ppslive.exe'
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\ppslive.exe
- C:\Project1.exe
- C:\server.exe
Executes the following:
- <SYSTEM32>\reg.exe Add "HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{98324FB5-262D-4C61-A63A-44C1B0F4C295}"
- <SYSTEM32>\reg.exe Add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\ClassicStartMenu" /v "{871C5380-42A0-1069-A2EA-08002B30309D}" /t "REG_DWORD" /d "1" /f
- <SYSTEM32>\reg.exe Add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\NewStartPanel" /v "{871C5380-42A0-1069-A2EA-08002B30309D}" /t "REG_DWORD" /d "1" /f
- <SYSTEM32>\reg.exe Add "HKCU\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v "Shell" /t "REG_SZ" /d "explorer.exe,<SYSTEM32>\ppslive.exe" /f
- <SYSTEM32>\cmd.exe /c <SYSTEM32>\467.4799.bat
- <SYSTEM32>\ping.exe 127.1
- <SYSTEM32>\attrib.exe +s +h "<SYSTEM32>\ppslive.exe"
Hides the following processes:
Modifies file system :
Creates the following files:
- %APPDATA%\Microsoft\Internet Explorer\Quick Launch\Internet Explorer.lnk
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\123[1].htm
- %HOMEPATH%\Desktop\Internet Explorer.lnk
- %HOMEPATH%\Start Menu\Programs\Internet Explorer.lnk
- <SYSTEM32>\ppslive.exe
- C:\Project1.exe
- C:\server.exe
- <SYSTEM32>\467.4799.bat
- <SYSTEM32>\ppslive.dll
Sets the 'hidden' attribute to the following files:
Deletes the following files:
Network activity:
Connects to:
- 'www.51##t.cn':80
- 'localhost':1036
TCP:
UDP:
Miscellaneous:
Searches for the following windows:
- ClassName: 'Progman' WindowName: ''
- ClassName: 'SHELLDLL_DefView' WindowName: ''
- ClassName: 'SysListView32' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
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