Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\2252379056] 'Name' = '%TEMP%\2.tmp'
Creates the following files on removable media:
- <Drive name for removable media>:\faoaz.exe
- <Drive name for removable media>:\oYO.ico
- <Drive name for removable media>:\autorun.inf
Malicious functions:
Creates and executes the following:
- %TEMP%\7ZipSfx.000\lmn.exe
- %TEMP%\7ZipSfx.000\lmno.exe
- %TEMP%\7ZipSfx.000\JuYzaRUcxwUkxyIHhTKOaSemXykdrFZSGV.exe
- %HOMEPATH%\faoaz.exe
Executes the following:
- <SYSTEM32>\tasklist.exe
Injects code into
the following system processes:
- <SYSTEM32>\spoolsv.exe
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
Modifies file system :
Creates the following files:
- %HOMEPATH%\faoaz.exe
- %TEMP%\1.tmp
- %WINDIR%\Temp\3.tmp
- %TEMP%\7ZipSfx.000\JuYzaRUcxwUkxyIHhTKOaSemXykdrFZSGV.exe
- %TEMP%\7ZipSfx.000\lmn.exe
- %TEMP%\7ZipSfx.000\lmno.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\oYO.ico
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\faoaz.exe
Deletes the following files:
- %WINDIR%\Temp\3.tmp
- <DRIVERS>\etc\hosts
- %TEMP%\2.tmp
Network activity:
UDP:
- DNS ASK go##le.at
- '<Private IP address>':1035
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
