Win32.HLLW.Autoruner.51600

Added to the Dr.Web virus database: 2011-06-10

Virus description added: 2011-06-14

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /A'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /L'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /b'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jxveh' = '%HOMEPATH%\jxveh.exe /f'

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>:\nZcF.ico
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\jxveh.exe
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\jxvehx.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%\jxveh.exe

Modifies file system :

Creates the following files:

%HOMEPATH%\jxveh.exe

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\jxveh.exe
<Drive name for removable media>:\jxvehx.exe
<Drive name for removable media>:\nZcF.ico
%HOMEPATH%\jxveh.exe
<Drive name for removable media>:\autorun.inf

Network activity:

Connects to:

'ns#.##ayer1253.com':8000

UDP:

DNS ASK ns#.##ayer1253.com

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