Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKLM\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'grkryzanetcfohejw' = '%WINDIR%\SysWOW64\srv466.exe'
Sets the following service settings
- [HKLM\SYSTEM\CurrentControlSet\Services\mfqtwtyoxlSv\Parameters] 'ServiceDll' = '%WINDIR%\SysWOW64\svcmfqtwty.dll'
- [HKLM\System\CurrentControlSet\Services\mfqtwtyoxlSv] 'Start' = '00000002'
- [HKLM\System\CurrentControlSet\Services\mfqtwtyoxlSv] 'ImagePath' = '<SYSTEM32>\svchost.exe -k DcomSec'
Creates the following services
- 'mfqtwtyoxlSv' <SYSTEM32>\svchost.exe -k DcomSec
Modifies file system
Creates the following files
- C:\logbot.txt
- %TEMP%\lis2329.tmp
- %WINDIR%\syswow64\srv466.exe
- %WINDIR%\syswow64\svcmfqtwty.dll
- %WINDIR%\temp\lsp4da2.exe
- %TEMP%\lse5032.tmp
- C:\ttt.txt
Deletes the following files
- %WINDIR%\temp\lsp4da2.exe
Miscellaneous
Creates and executes the following
- '%WINDIR%\temp\lsp4da2.exe'
Executes the following
- '%WINDIR%\syswow64\svchost.exe' -k DcomSec
- '%WINDIR%\syswow64\cmd.exe' /c start "" "%WINDIR%\TEMP\lsp4DA2.exe"
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\FirewallControlPanel.dll,ShowNotificationDialog /configure /ETOnly 0 /OnProfiles 6 /OtherAllowed 0 /OtherBlocked 0 /OtherEdgeAllowed 0 /NewBlocked 4 "%ProgramFiles(x86)%\internet exp...
- '%WINDIR%\syswow64\cmd.exe' /c start "" "%WINDIR%\TEMP\lsp4DA2.exe"' (with hidden window)
