Win32.HLLW.Autoruner.49784

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'

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical Information