Win32.HLLW.Autoruner1.111

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /W'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /e'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xzcoc' = '%HOMEPATH%\xzcoc.exe /k'

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>:\cdZ.ico
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\xzcoc.exe
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\xzcocx.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%\xzcoc.exe

Modifies file system :

Creates the following files:

%HOMEPATH%\xzcoc.exe

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\xzcoc.exe
<Drive name for removable media>:\xzcocx.exe
<Drive name for removable media>:\cdZ.ico
%HOMEPATH%\xzcoc.exe
<Drive name for removable media>:\autorun.inf

Network activity:

Connects to:

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

UDP:

DNS ASK ns#.##ayer1253.com
'<Private IP address>':1036

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