Win32.HLLW.Autoruner2.37117

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /k'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /O'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'loezouf' = '%HOMEPATH%\loezouf.exe /E'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\REm.ico
<Drive name for removable media>:\loezouf.exe
<Drive name for removable media>:\loezoufx.exe
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\Passwords.lnk
<Drive name for removable media>:\Documents.lnk
<Drive name for removable media>:\Pictures.lnk
<Drive name for removable media>:\Music.lnk
<Drive name for removable media>:\Video.lnk

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

hidden files

Modifies file system:

Creates the following files:

%HOMEPATH%\loezouf.exe

Sets the 'hidden' attribute to the following files:

%HOMEPATH%\loezouf.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\REm.ico
<Drive name for removable media>:\loezouf.exe
<Drive name for removable media>:\loezoufx.exe

Network activity:

Connects to:

'ns#.##ayer1532.com':8000

UDP:

DNS ASK ns#.##ayer1532.com

Miscellaneous:

Creates and executes the following:

'%HOMEPATH%\loezouf.exe'

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