Win32.HLLW.Autoruner1.16462

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /k'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /c'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /b'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /e'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /n'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zwlauv' = '%HOMEPATH%\zwlauv.exe /o'

Creates the following files on removable media:

<Drive name for removable media>:\Pictures.lnk
<Drive name for removable media>:\Documents.lnk
<Drive name for removable media>:\Video.lnk
<Drive name for removable media>:\Music.lnk
<Drive name for removable media>:\Passwords.lnk
<Drive name for removable media>:\zwlauv.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\zwlauvx.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%\zwlauv.exe

Modifies file system :

Creates the following files:

%HOMEPATH%\zwlauv.exe

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\zwlauv.exe
<Drive name for removable media>:\zwlauvx.exe
%HOMEPATH%\zwlauv.exe
<Drive name for removable media>:\autorun.inf

Network activity:

Connects to:

'any':8000

UDP:

DNS ASK ns#.##ayer1523.com
DNS ASK ns#.##deconline.biz

Miscellaneous:

Searches for the following windows:

ClassName: 'Indicator' WindowName: ''

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