Author: John Anthony Banes   
 PLATFORM:

Windows

 OVER ALL RISK RATING:
 DAMAGE POTENTIAL::
 DISTRIBUTION POTENTIAL::
 REPORTED INFECTION:
 INFORMATION EXPOSURE:
Low
Medium
High
Critical

  • Threat Type:
    Adware

  • Destructiveness:
    No

  • Encrypted:
     

  • In the wild::
    Yes

  OVERVIEW

Puede haberlo instalado manualmente un usuario.

  TECHNICAL DETAILS

File size: 2,465,301 bytes
File type: EXE
INITIAL SAMPLES RECEIVED DATE: 17 de grudnia de 2018

Detalles de entrada

Puede haberlo instalado manualmente un usuario.

Instalación

Agrega las carpetas siguientes:

  • %Program Files%\EZ YouTube Video Downloader
  • %Program Files%\EZ YouTube Video Downloader\{8167E8F2-A770-4EFB-BA53-8A511051CD9B}
  • %Program Files%\EZ YouTube Video Downloader\{8167E8F2-A770-4EFB-BA53-8A511051CD9B}\chrome\content
  • %Program Files%\EZ YouTube Video Downloader\{8167E8F2-A770-4EFB-BA53-8A511051CD9B}\chrome\skin
  • %Program Files%\EZ YouTube Video Downloader\{8167E8F2-A770-4EFB-BA53-8A511051CD9B}\defaults
  • %Program Files%\EZ YouTube Video Downloader\{8167E8F2-A770-4EFB-BA53-8A511051CD9B}\defaults\preferences
  • %Program Files%\Security Updates Service
  • %User Temp%\ns{random}.tmp

(Nota: %Program Files% es la carpeta Archivos de programa predeterminada, que suele estar en C:\Archivos de programa).

. %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000, XP y Server 2003 suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp).

)

Infiltra los archivos siguientes:

  • %Program Files%\EZ YouTube Video Downloader\{8167E8F2-A770-4EFB-BA53-8A511051CD9B}\chrome.manifest
  • %Program Files%\EZ YouTube Video Downloader\{8167E8F2-A770-4EFB-BA53-8A511051CD9B}\chrome\content\main.js
  • %Program Files%\EZ YouTube Video Downloader\{8167E8F2-A770-4EFB-BA53-8A511051CD9B}\chrome\content\main.xul
  • %Program Files%\EZ YouTube Video Downloader\{8167E8F2-A770-4EFB-BA53-8A511051CD9B}\chrome\skin\icon48.png
  • %Program Files%\EZ YouTube Video Downloader\{8167E8F2-A770-4EFB-BA53-8A511051CD9B}\defaults\preferences\prefs.js
  • %Program Files%\EZ YouTube Video Downloader\{8167E8F2-A770-4EFB-BA53-8A511051CD9B}\install.rdf
  • %Program Files%\EZ YouTube Video Downloader\{8167E8F2-A770-4EFB-BA53-8A511051CD9B}\yvd.xpi.7z
  • %Program Files%\EZ YouTube Video Downloader\install.ico
  • %Program Files%\EZ YouTube Video Downloader\uninstall.exe
  • %Program Files%\EZ YouTube Video Downloader\yvd.dll
  • %Program Files%\Security Updates Service\search_checker.exe
  • %Program Files%\Security Updates Service\winupdsvc.exe
  • %User Temp%\jsonparser.dll
  • %User Temp%\ns{random}.tmp
  • %User Temp%\ns{random}.tmp\inetc.dll
  • %User Temp%\ns{random}.tmp\LogEx.dll
  • %User Temp%\ns{random}.tmp\modern-wizard.bmp
  • %User Temp%\ns{random}.tmp\ns{random}.tmp
  • %User Temp%\ns{random}.tmp\nsDialogs.dll
  • %User Temp%\ns{random}.tmp\nsExec.dll
  • %User Temp%\ns{random}.tmp\nsis7z.dll
  • %User Temp%\ns{random}.tmp\nsProcess.dll
  • %User Temp%\ns{random}.tmp\System.dll
  • %User Temp%\ns{random}.tmp\UAC.dll
  • %User Temp%\ns{random}.tmp\version.dll
  • %User Temp%\PrefJsonCpp.exe
  • %User Temp%\sqlite3.exe
  • %User Temp%\ytvd.json
  • %User Temp%\ytvd.json_backup
  • %User Temp%\ytvd_install.log

(Nota: %Program Files% es la carpeta Archivos de programa predeterminada, que suele estar en C:\Archivos de programa).

. %User Temp% es la carpeta Temp del usuario activo, que en el caso de Windows 2000, XP y Server 2003 suele estar en C:\Documents and Settings\{nombre de usuario}\Local Settings\Temp).

)

Otras modificaciones del sistema

Agrega las siguientes entradas de registro como parte de la rutina de instalación:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Ext\
Settings\{fdbfea30-ec51-4b8d-b4f0-8ca4f7253c0a}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{FDBFEA30-EC51-4B8D-B4F0-8CA4F7253C0A}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{FDBFEA30-EC51-4B8D-B4F0-8CA4F7253C0A}\InprocServer32

HKEY_LOCAL_MACHINE\SOFTWARE\EZ YouTube Video Downloader

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{FDBFEA30-EC51-4B8D-B4F0-8CA4F7253C0A}

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Policies\
Ext

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
EZ YouTube Video Downloader

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService

HKEY_USERS\.DEFAULT\Software\
Microsoft\Windows\CurrentVersion\
Ext\Settings\{fdbfea30-ec51-4b8d-b4f0-8ca4f7253c0a}

HKEY_USERS\{SID}\Software\
Microsoft\Windows\CurrentVersion\
Ext\Settings\{fdbfea30-ec51-4b8d-b4f0-8ca4f7253c0a}

Agrega las siguientes entradas de registro:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Ext\
Settings\{fdbfea30-ec51-4b8d-b4f0-8ca4f7253c0a}
Flags = 1024

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{FDBFEA30-EC51-4B8D-B4F0-8CA4F7253C0A}
(Default) = EZ YouTube Video Downloader {version}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{FDBFEA30-EC51-4B8D-B4F0-8CA4F7253C0A}\InprocServer32
(Default) = %Program Files%\EZYOUT~1\yvd.dll

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{FDBFEA30-EC51-4B8D-B4F0-8CA4F7253C0A}\InprocServer32
ThreadingModel = Apartment

HKEY_LOCAL_MACHINE\SOFTWARE\EZ YouTube Video Downloader
loc_inst_chr_ext = ""

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{FDBFEA30-EC51-4B8D-B4F0-8CA4F7253C0A}
NoExplorer = 1

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Policies\
Ext
IgnoreFrameApprovalCheck = 1

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
EZ YouTube Video Downloader
DisplayIcon = %Program Files%\EZ YouTube Video Downloader\install.ico

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
EZ YouTube Video Downloader
DisplayName = EZ YouTube Video Downloader

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
EZ YouTube Video Downloader
DisplayVersion = {version}

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
EZ YouTube Video Downloader
Publisher = XtensionPlus

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
EZ YouTube Video Downloader
UninstallString = %Program Files%\EZ YouTube Video Downloader\uninstall.exe

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
EZ YouTube Video Downloader
URLInfoAbout = http://{BLOCKED}o.tv/

HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\
Firefox\Extensions
{8167E8F2-A770-4EFB-BA53-8A511051CD9B} = %Program Files%\EZ YouTube Video Downloader\{8167E8F2-A770-4EFB-BA53-8A511051CD9B}

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
chrome_se_last_update = 0

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
chrome_se_next_update = 1

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
chrome_tab_last_update = 0

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
distributor_id = 0

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
firefox_se_last_update = 0

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
firefox_se_next_update = 1

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
firefox_tab_last_update = 0

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
first_run = 0

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
ie_se_last_update = 0

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
ie_se_next_update = 1

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
ie_tab_last_update = 0

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
last_build_check = 0

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
name = Security Updates Service

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
next_build_check = 1

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
tmp = C:\Users\DYITUS~1\AppData\Local\Temp\

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
url = http://{BLOCKED}o.tv/youtubedownloader/update.jsp

HKEY_LOCAL_MACHINE\SOFTWARE\SecurityUpdatesService
version = 1.2.1

HKEY_USERS\.DEFAULT\Software\
Microsoft\Windows\CurrentVersion\
Ext\Settings\{fdbfea30-ec51-4b8d-b4f0-8ca4f7253c0a}
Flags = 1024

HKEY_USERS\{SID}\Software\
Microsoft\Windows\CurrentVersion\
Ext\Settings\{fdbfea30-ec51-4b8d-b4f0-8ca4f7253c0a}
Flags = 1024