Win32.HLLW.Autoruner2.36341

Добавлен в вирусную базу Dr.Web: 2018-04-16

Описание добавлено: 2018-04-16

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /b'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /W'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'xeucua' = '%HOMEPATH%\xeucua.exe /h'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\TGfN.ico
<Drive name for removable media>:\xeucua.exe
<Drive name for removable media>:\xeucuax.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%\xeucua.exe

Sets the 'hidden' attribute to the following files:

%HOMEPATH%\xeucua.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\TGfN.ico
<Drive name for removable media>:\xeucua.exe
<Drive name for removable media>:\xeucuax.exe

Network activity:

Connects to:

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

UDP:

DNS ASK ns#.##ayer1532.com

Miscellaneous:

Creates and executes the following:

'%HOMEPATH%\xeucua.exe'

Технологии

Термины

Обучение и просвещение

Мифы

Technical Information