Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'AVresult' = '%PROGRAM_FILES%/AVresult/superantivir/run.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\RunOnce] 'superantivir' = 'explorer.exe, %APPDATA%/AVresult/avg.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\RunOnce] 'winlogon' = '%WINDIR%/system32/drivers/winlogon.scr'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'AVresult' = '%PROGRAM_FILES%/AVresult/superantivir/run.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'userinit' = '<SYSTEM32>\userinit.exe, %HOMEPATH%\svchost.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'svchost' = '%TEMP%\svchost.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe, %APPDATA%/AVresult/avg.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Windows network Service] 'ImagePath' = '<SYSTEM32>\nw.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\AVResult] 'ImagePath' = '%TEMP%\svchost.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\AVResult\Parameters] 'ServiceDll' = '%TEMP%\svchost.exe'
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
- file extensions
blocks execution of the following system utilities:
- Windows Task Manager (Taskmgr)
blocks the following features:
- System Restore (SR)
- User Account Control (UAC)
Creates and executes the following:
- %TEMP%\tmp.exe
- %TEMP%\tmp.exe (downloaded from the Internet)
Executes the following:
- <SYSTEM32>\reg.exe add "HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{149256D5-E103-4523-BB43-2CFB066839D6}"/v "(Default)" /d "XML Module"
- <SYSTEM32>\cmd.exe /c ""%WINDIR%/system32/sys.bat" "
Modifies settings of Windows Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFolderOptions' = '1'
Sets a new unauthorized home page for Windows Internet Explorer.
Modifies file system :
Creates the following files:
- %HOMEPATH%\My Documents\Downloads\WindowsUpdate-full.exe
- %HOMEPATH%\My Documents\Downloads\WindowsUpdate-crack.exe
- %HOMEPATH%\My Documents\Downloads\Windows NT-full.exe
- %HOMEPATH%\My Documents\Downloads\xerox-crack.exe
- %HOMEPATH%\svchost.exe
- <SYSTEM32>\sys.bat
- %HOMEPATH%\My Documents\Downloads\xerox-full.exe
- %HOMEPATH%\My Documents\Downloads\Uninstall Information-crack.exe
- %HOMEPATH%\My Documents\Downloads\Reference Assemblies-full.exe
- %HOMEPATH%\My Documents\Downloads\Reference Assemblies-crack.exe
- %HOMEPATH%\My Documents\Downloads\Uninstall Information-full.exe
- %HOMEPATH%\My Documents\Downloads\Windows NT-crack.exe
- %HOMEPATH%\My Documents\Downloads\Windows Media Player-full.exe
- %HOMEPATH%\My Documents\Downloads\Windows Media Player-crack.exe
- %HOMEPATH%\Desktop\superantivir.pif
- %PROGRAM_FILES%\AVresult\superantivir\readme.txt
- %PROGRAM_FILES%\AVresult\superantivir\confg.exe
- %HOMEPATH%\Desktop\AVresult.pif
- %TEMP%\tmp.exe
- %PROGRAM_FILES%\Internet Explorer\iexplore.exe
- %PROGRAM_FILES%\Internet Explorer\bk.exe
- <SYSTEM32>\csrcs.exe
- <SYSTEM32>\nw.exe
- %TEMP%\svchost.exe
- <SYSTEM32>\ping.com
- <DRIVERS>\winlogon.scr
- %PROGRAM_FILES%\AVresult\superantivir\run.exe
- %APPDATA%\AVresult\avg.exe
- %HOMEPATH%\My Documents\Downloads\Messenger-full.exe
- %HOMEPATH%\My Documents\Downloads\Messenger-crack.exe
- %HOMEPATH%\My Documents\Downloads\Internet Explorer-full.exe
- %HOMEPATH%\My Documents\Downloads\microsoft frontpage-crack.exe
- %HOMEPATH%\My Documents\Downloads\Microsoft.NET-full.exe
- %HOMEPATH%\My Documents\Downloads\Microsoft.NET-crack.exe
- %HOMEPATH%\My Documents\Downloads\microsoft frontpage-full.exe
- %HOMEPATH%\My Documents\Downloads\ComPlus Applications-crack.exe
- %HOMEPATH%\My Documents\Downloads\Common Files-full.exe
- %HOMEPATH%\My Documents\Downloads\Common Files-crack.exe
- %HOMEPATH%\My Documents\Downloads\ComPlus Applications-full.exe
- %HOMEPATH%\My Documents\Downloads\Internet Explorer-crack.exe
- %HOMEPATH%\My Documents\Downloads\FireFox-full.exe
- %HOMEPATH%\My Documents\Downloads\FireFox-crack.exe
- %HOMEPATH%\My Documents\Downloads\NetMeeting-full.exe
- %HOMEPATH%\My Documents\Downloads\NetMeeting-crack.exe
- %HOMEPATH%\My Documents\Downloads\MSN Gaming Zone-full.exe
- %HOMEPATH%\My Documents\Downloads\Online Services-crack.exe
- %HOMEPATH%\My Documents\Downloads\Outlook Express-full.exe
- %HOMEPATH%\My Documents\Downloads\Outlook Express-crack.exe
- %HOMEPATH%\My Documents\Downloads\Online Services-full.exe
- %HOMEPATH%\My Documents\Downloads\MSBuild-crack.exe
- %HOMEPATH%\My Documents\Downloads\Movie Maker-full.exe
- %HOMEPATH%\My Documents\Downloads\Movie Maker-crack.exe
- %HOMEPATH%\My Documents\Downloads\MSBuild-full.exe
- %HOMEPATH%\My Documents\Downloads\MSN Gaming Zone-crack.exe
- %HOMEPATH%\My Documents\Downloads\MSN-full.exe
- %HOMEPATH%\My Documents\Downloads\MSN-crack.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\nw.exe
- <SYSTEM32>\csrcs.exe
- %TEMP%\svchost.exe
- %HOMEPATH%\svchost.exe
Moves the following files:
- from %PROGRAM_FILES%\Internet Explorer\iexplore.exe.new to %PROGRAM_FILES%\Internet Explorer\iexplore.exe
Network activity:
Connects to:
- 'av####lt.toolbar.fm':80
- 'wp#d':80
TCP:
HTTP GET requests:
- av####lt.toolbar.fm/IE
- wp#d/wpad.dat
UDP:
- DNS ASK av####lt.toolbar.fm
- DNS ASK wp#d
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
