Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKLM\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'mbyxkbcxgfcrcdirw' = '%WINDIR%\SysWOW64\srv848.exe'
Sets the following service settings
- [HKLM\SYSTEM\CurrentControlSet\Services\yjingbwoxlSv\Parameters] 'ServiceDll' = '%WINDIR%\SysWOW64\svcyjingbw.dll'
- [HKLM\System\CurrentControlSet\Services\yjingbwoxlSv] 'Start' = '00000002'
- [HKLM\System\CurrentControlSet\Services\yjingbwoxlSv] 'ImagePath' = '<SYSTEM32>\svchost.exe -k DcomSec'
Creates the following services
- 'yjingbwoxlSv' <SYSTEM32>\svchost.exe -k DcomSec
Modifies file system
Creates the following files
- C:\logbot.txt
- %TEMP%\lis8803.tmp
- %WINDIR%\syswow64\srv848.exe
- %WINDIR%\syswow64\svcyjingbw.dll
- %WINDIR%\temp\lsp901e.exe
- %TEMP%\lse9241.tmp
- C:\ttt.txt
Deletes the following files
- %WINDIR%\temp\lsp901e.exe
Miscellaneous
Executes the following
- '%WINDIR%\syswow64\svchost.exe' -k DcomSec
- '%WINDIR%\syswow64\cmd.exe' /c start "" "%WINDIR%\TEMP\lsp901E.exe"
- '%WINDIR%\syswow64\cmd.exe' /c start "" "%WINDIR%\TEMP\lsp901E.exe"' (with hidden window)
