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Win32.HLLW.Autoruner.51384
Added to the Dr.Web virus database:
2011-06-06
Virus description added:
2014-10-08
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /h'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /A'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /k'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /b'
[<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\3067586456] 'Name' = '%TEMP%\3.tmp'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /f'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /c'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lksaed' = '%HOMEPATH%\lksaed.exe /w'
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>:\higF.ico
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\lksaed.exe
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\lksaedx.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Creates and executes the following:
'%HOMEPATH%\supnat.exe'
'%HOMEPATH%\lksaed.exe'
'%HOMEPATH%\QZsYuP14g4k9XM8B.exe'
'%HOMEPATH%\roots.exe'
Executes the following:
'<SYSTEM32>\tasklist.exe'
Injects code into
the following system processes:
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%\lksaed.exe
%TEMP%\2.tmp
%WINDIR%\Temp\4.tmp
%HOMEPATH%\QZsYuP14g4k9XM8B.exe
%HOMEPATH%\roots.exe
%HOMEPATH%\supnat.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\lksaed.exe
<Drive name for removable media>:\lksaedx.exe
<Drive name for removable media>:\higF.ico
%HOMEPATH%\lksaed.exe
<Drive name for removable media>:\autorun.inf
Deletes the following files:
%TEMP%\~DF8AAF.tmp
%HOMEPATH%\QZsYuP14g4k9XM8B.exe
%WINDIR%\Temp\4.tmp
%TEMP%\3.tmp
<DRIVERS>\etc\hosts
Moves the following files:
from %HOMEPATH%\roots.exe to %TEMP%\5.tmp
from %TEMP%\2.tmp to %TEMP%\3.tmp
Network activity:
Connects to:
'ap#.#ostip.info':80
'74.##5.232.51':80
TCP:
HTTP GET requests:
ap#.#ostip.info/country.php
74.##5.232.51/
UDP:
DNS ASK ap#.#ostip.info
DNS ASK google.com
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
ClassName: 'MS_WebcheckMonitor' WindowName: ''
ClassName: 'MS_AutodialMonitor' WindowName: ''
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