Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /T'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /H'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /v'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /R'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /B'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /f'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /G'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /d'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /S'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /X'
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\3512739456] 'Name' = '%TEMP%\2.tmp'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /O'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /u'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /a'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /P'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /M'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /E'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /N'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /k'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /J'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /l'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /W'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xktoux' = '%HOMEPATH%\xktoux.exe /z'
Creates the following files on removable media:
- <Drive name for removable media>:\Documents.lnk
- <Drive name for removable media>:\Passwords.lnk
- <Drive name for removable media>:\Pictures.lnk
- <Drive name for removable media>:\Video.lnk
- <Drive name for removable media>:\Music.lnk
- <Drive name for removable media>:\JKk.ico
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\xktoux.exe
- <Drive name for removable media>:\New Folder.lnk
- <Drive name for removable media>:\xktouxx.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Creates and executes the following:
- '%HOMEPATH%\ello1.exe'
- '%HOMEPATH%\ello2.exe'
- '%HOMEPATH%\dtyzqkBjO.exe'
- '%HOMEPATH%\xktoux.exe'
Executes the following:
- '<SYSTEM32>\cmd.exe' /c ""%TEMP%\7ZSfx000.cmd" "
- '<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:
- %TEMP%\1.tmp
- %TEMP%\Aqz..bat
- %TEMP%\7ZSfx000.cmd
- %WINDIR%\Temp\3.tmp
- %HOMEPATH%\ello1.exe
- %HOMEPATH%\dtyzqkBjO.exe
- %HOMEPATH%\xktoux.exe
- %HOMEPATH%\ello2.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\xktoux.exe
- <Drive name for removable media>:\xktouxx.exe
- <Drive name for removable media>:\JKk.ico
- %HOMEPATH%\xktoux.exe
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- %WINDIR%\Temp\3.tmp
- %TEMP%\7ZSfx000.cmd
- %TEMP%\2.tmp
- %HOMEPATH%\dtyzqkBjO.exe
- %HOMEPATH%\ello1.exe
Moves the following files:
- from %HOMEPATH%\ello2.exe to %TEMP%\4.tmp
- from %TEMP%\1.tmp to %TEMP%\2.tmp
Deletes itself.
Network activity:
Connects to:
- 'mi##span.in':80
UDP:
- DNS ASK mi##span.in
- DNS ASK bi#d.de
- DNS ASK wi###edia.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: '94ger59' WindowName: 'wegtexwer'
