Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices] 'Lisa' = '%WINDIR%\netsfigx.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Bsqx' = '%WINDIR%\ Addins\netsfigx.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Bsqxita' = '<SYSTEM32>\Bsqxita.exe'
Substitutes the following executable system files:
- <SYSTEM32>\cmd.exe with <SYSTEM32>\cmd.exe.new
- <SYSTEM32>\logonui.exe with <SYSTEM32>\logonui.exe.new
- %WINDIR%\pchealth\helpctr\binaries\msconfig.exe with %WINDIR%\pchealth\helpctr\binaries\msconfig.exe.new
Creates the following files on removable media:
- <Drive name for removable media>:\Bsqx\Desktop.ini
- <Drive name for removable media>:\Autorun.inf
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Modifies file system :
Creates the following files:
- <SYSTEM32>\logonui.exe.new
- <SYSTEM32>\cmd.exe.new
- \Device\LanmanRedirector\CRNJEUFU*\MAILSLOT\NET\NETLOGON
- %WINDIR%\pchealth\helpctr\binaries\msconfig.exe.new
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\Bsqx\Desktop.ini
- <Drive name for removable media>:\Autorun.inf
Deletes the following files:
- <SYSTEM32>\cmd.exe
- <SYSTEM32>\logonui.exe
- %WINDIR%\pchealth\helpctr\binaries\msconfig.exe
