ADW_ULTRADLOAD

September 18, 2013

Analysis by: Alvin Bacani

PLATFORM:

Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)

OVERALL RISK RATING:

DAMAGE POTENTIAL:

DISTRIBUTION POTENTIAL:

REPORTED INFECTION:

INFORMATION EXPOSURE:

Threat Type: Adware
Destructiveness: No
Encrypted: No
In the wild: Yes

OVERVIEW

This adware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites. It arrives as a component bundled with malware/grayware packages. It may be unknowingly downloaded by a user while visiting malicious websites.

TECHNICAL DETAILS

File Size:

1,349,760 bytes

Memory Resident:

Yes

Initial Samples Received Date:

12 Sep 2013

Arrival Details

This adware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It arrives as a component bundled with malware/grayware packages.

It may be unknowingly downloaded by a user while visiting malicious websites.

Installation

This adware adds the following folders:

%Program File%\Ultra Downloads Notifier

It drops the following files:

%Program File%\Ultra Downloads Notifier\background.html
%Program File%\Ultra Downloads Notifier\Installer.log
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-bg.exe
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-bho.dll
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-buttonutil.dll
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-buttonutil.exe
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-codedownloader.exe
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-enabler.exe
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-helper.exe
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-updater.exe
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier.ico
%Program File%\Ultra Downloads Notifier\Uninstall.exe
%Program File%\Ultra Downloads Notifier\utils.exe
%Windows%\Tasks\Ultra Downloads Notifier-codedownloader.job
%Windows%\Tasks\Ultra Downloads Notifier-enabler.job
%Windows%\Tasks\Ultra Downloads Notifier-updater.job

(Note: %Windows% is the Windows folder, which is usually C:\Windows.)

Other System Modifications

This adware adds the following registry entries:

HKEY_CLASSES_ROOT\CrossriderApp0038094.BHO
Default = "CrossriderApp0038094"

HKEY_CLASSES_ROOT\CrossriderApp0038094.BHO\CLSID
Default = "{11111111-1111-1111-1111-110311801194}"

HKEY_CLASSES_ROOT\CrossriderApp0038094.BHO.1
Default = "CrossriderApp0038094"

HKEY_CLASSES_ROOT\CrossriderApp0038094.BHO.1\CLSID
Default = "{11111111-1111-1111-1111-110311801194}"

HKEY_CLASSES_ROOT\CrossriderApp0038094.Sandbox
Default = "CrossriderApp0038094.Sandbox"

HKEY_CLASSES_ROOT\CrossriderApp0038094.Sandbox\CLSID
Default = "{22222222-2222-2222-2222-220322802294}"

HKEY_CLASSES_ROOT\CrossriderApp0038094.Sandbox.1
Default = "CrossriderApp0038094.Sandbox"

HKEY_CLASSES_ROOT\CrossriderApp0038094.Sandbox.1\CLSID
Default = "{22222222-2222-2222-2222-220322802294}"

HKEY_CLASSES_ROOT\CLSID\{11111111-1111-1111-1111-110311801194}
Default = "Ultra Downloads Notifier"

HKEY_CLASSES_ROOT\CLSID\{11111111-1111-1111-1111-110311801194}\
InprocServer32
Default = "%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-bho.dll"

HKEY_CLASSES_ROOT\CLSID\{11111111-1111-1111-1111-110311801194}\
ProgID
Default = "CrossriderApp0038094.BHO.1"

HKEY_CLASSES_ROOT\CLSID\{11111111-1111-1111-1111-110311801194}\
TypeLib
Default = "{44444444-4444-4444-4444-440344804494}"

HKEY_CLASSES_ROOT\CLSID\{11111111-1111-1111-1111-110311801194}\
VersionIndependentProgID
Default = "CrossriderApp0038094"

HKEY_CLASSES_ROOT\CLSID\{22222222-2222-2222-2222-220322802294}
Default = "CrossriderApp0038094.Sandbox"

HKEY_CLASSES_ROOT\CLSID\{22222222-2222-2222-2222-220322802294}\
InprocServer32
Default = "%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-bho.dll"

HKEY_CLASSES_ROOT\CLSID\{22222222-2222-2222-2222-220322802294}\
ProgID
Default = "CrossriderApp0038094.Sandbox.1"

HKEY_CLASSES_ROOT\CLSID\{22222222-2222-2222-2222-220322802294}\
TypeLib
Default = "{44444444-4444-4444-4444-440344804494}"

HKEY_CLASSES_ROOT\CLSID\{22222222-2222-2222-2222-220322802294}\
VersionIndependentProgID
Default = "CrossriderApp0038094.Sandbox"

HKEY_CLASSES_ROOT\Interface\{55555555-5555-5555-5555-550355805594}
Default = "ICrossriderBHO"

HKEY_CLASSES_ROOT\Interface\{55555555-5555-5555-5555-550355805594}\
TypeLib
Default = "{44444444-4444-4444-4444-440344804494}"

HKEY_CLASSES_ROOT\TypeLib\{44444444-4444-4444-4444-440344804494}\
1.0
Default = "CrossriderApp0038094 Type Library"

HKEY_CLASSES_ROOT\TypeLib\{44444444-4444-4444-4444-440344804494}\
1.0\0\win32
Default = "%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-bho.dll"

HKEY_CLASSES_ROOT\TypeLib\{44444444-4444-4444-4444-440344804494}\
1.0\HELPDIR
Default = "%Program File%\Ultra Downloads Notifier"

HKEY_LOCAL_MACHINE\CrossriderApp0038094.BHO
Default = "CrossriderApp0038094"

HKEY_LOCAL_MACHINE\CrossriderApp0038094.BHO\CLSID
Default = "{11111111-1111-1111-1111-110311801194}"

HKEY_LOCAL_MACHINE\CrossriderApp0038094.BHO.1
Default = "CrossriderApp0038094"

HKEY_LOCAL_MACHINE\CrossriderApp0038094.BHO.1\CLSID
Default = "{11111111-1111-1111-1111-110311801194}"

HKEY_LOCAL_MACHINE\CrossriderApp0038094.Sandbox
Default = "CrossriderApp0038094.Sandbox"

HKEY_LOCAL_MACHINE\CrossriderApp0038094.Sandbox\CLSID
Default = "{22222222-2222-2222-2222-220322802294}"

HKEY_LOCAL_MACHINE\CrossriderApp0038094.Sandbox.1
Default = "CrossriderApp0038094.Sandbox"

HKEY_LOCAL_MACHINE\CrossriderApp0038094.Sandbox.1\CLSID
Default = "{22222222-2222-2222-2222-220322802294}"

HKEY_LOCAL_MACHINE\CLSID\{11111111-1111-1111-1111-110311801194}
Default = "Ultra Downloads Notifier"

HKEY_LOCAL_MACHINE\CLSID\{11111111-1111-1111-1111-110311801194}\
InprocServer32
Default = "%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-bho.dll"

HKEY_LOCAL_MACHINE\CLSID\{11111111-1111-1111-1111-110311801194}\
ProgID
Default = "CrossriderApp0038094.BHO.1"

HKEY_LOCAL_MACHINE\CLSID\{11111111-1111-1111-1111-110311801194}\
TypeLib
Default = "{44444444-4444-4444-4444-440344804494}"

HKEY_LOCAL_MACHINE\CLSID\{11111111-1111-1111-1111-110311801194}\
VersionIndependentProgID
Default = "CrossriderApp0038094"

HKEY_LOCAL_MACHINE\CLSID\{22222222-2222-2222-2222-220322802294}
Default = "CrossriderApp0038094.Sandbox"

HKEY_LOCAL_MACHINE\CLSID\{22222222-2222-2222-2222-220322802294}\
InprocServer32
Default = "%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-bho.dll"

HKEY_LOCAL_MACHINE\CLSID\{22222222-2222-2222-2222-220322802294}\
ProgID
Default = "CrossriderApp0038094.Sandbox.1"

HKEY_LOCAL_MACHINE\CLSID\{22222222-2222-2222-2222-220322802294}\
TypeLib
Default = "{44444444-4444-4444-4444-440344804494}"

HKEY_LOCAL_MACHINE\CLSID\{22222222-2222-2222-2222-220322802294}\
VersionIndependentProgID
Default = "CrossriderApp0038094.Sandbox"

HKEY_LOCAL_MACHINE\Interface\{55555555-5555-5555-5555-550355805594}
Default = "ICrossriderBHO"

HKEY_LOCAL_MACHINE\Interface\{55555555-5555-5555-5555-550355805594}\
TypeLib
Default = "{44444444-4444-4444-4444-440344804494}"

HKEY_LOCAL_MACHINE\TypeLib\{44444444-4444-4444-4444-440344804494}\
1.0
Default = "CrossriderApp0038094 Type Library"

HKEY_LOCAL_MACHINE\TypeLib\{44444444-4444-4444-4444-440344804494}\
1.0\0\win32
Default = "%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-bho.dll"

HKEY_LOCAL_MACHINE\TypeLib\{44444444-4444-4444-4444-440344804494}\
1.0\HELPDIR
Default = "%Program File%\Ultra Downloads Notifier"

HKEY_CURRENT_USER\Software\InstalledBrowserExtensions\
ultradownloads
38094 = "Ultra Downloads Notifier"

HKEY_CURRENT_USER\Software\Ultra Downloads Notifier
ActiveAppId = "38094"

HKEY_CURRENT_USER\Software\Ultra Downloads Notifier\
Code
NewTabJavaScript = ""

HKEY_CURRENT_USER\Software\Ultra Downloads Notifier\
Installer
StatsDomain = "http://stats.ourstatssrv.com"

HKEY_CURRENT_USER\Software\Ultra Downloads Notifier\
Installer
ErrorsDomain = "http://errors.ourstatssrv.com"

HKEY_CURRENT_USER\Software\Ultra Downloads Notifier\
Installer
CodeDownloadDomain = "http://app-static.crossrider.com"

HKEY_CURRENT_USER\Software\Ultra Downloads Notifier\
Installer
Domain = "http://app-static.crossrider.com"

HKEY_CURRENT_USER\Software\Ultra Downloads Notifier\
Log
ultra downloads notifier-helper = 0

HKEY_CURRENT_USER\Software\Ultra Downloads Notifier\
Log
ultra downloads notifier-bho = 0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CrossriderApp0038094.BHO
Default = "CrossriderApp0038094"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CrossriderApp0038094.BHO\CLSID
Default = "{11111111-1111-1111-1111-110311801194}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CrossriderApp0038094.BHO\CurVer
Default = "CrossriderApp0038094"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CrossriderApp0038094.BHO.1
Default = "CrossriderApp0038094"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CrossriderApp0038094.BHO.1\CLSID
Default = "{11111111-1111-1111-1111-110311801194}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CrossriderApp0038094.Sandbox
Default = "CrossriderApp0038094.Sandbox"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CrossriderApp0038094.Sandbox\CLSID
Default = "{22222222-2222-2222-2222-220322802294}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CrossriderApp0038094.Sandbox\CurVer
Default = "CrossriderApp0038094.Sandbox"

HKEY_LOCAL_MACHINE\SOFTWARE\Ultra Downloads Notifier\
IE
TotalProfiles = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Ultra Downloads Notifier\
Installer
BundledIe = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{04d85429-e800-4f82-9c4b-da516ad9f259}
AppName = "Ultra Downloads Notifier-helper.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{04d85429-e800-4f82-9c4b-da516ad9f259}
AppPath = "%Program File%\Ultra Downloads Notifier"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{04d85429-e800-4f82-9c4b-da516ad9f259}
Policy = "3"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{b31cf4ed-1c40-4da1-917e-1e2fd71f7617}
AppName = "Ultra Downloads Notifier-codedownloader.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{b31cf4ed-1c40-4da1-917e-1e2fd71f7617}
AppPath = "%Program File%\Ultra Downloads Notifier"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{b31cf4ed-1c40-4da1-917e-1e2fd71f7617}
Policy = 3

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{c1dbd31b-c211-4ce0-8b0c-a578916fc9af}
AppName = "Ultra Downloads Notifier-bg.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{c1dbd31b-c211-4ce0-8b0c-a578916fc9af}
AppPath = "%Program File%\Ultra Downloads Notifier"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{c1dbd31b-c211-4ce0-8b0c-a578916fc9af}
Policy = 1

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{eaeb9df2-d091-49fd-8871-53e6f565f5f0}
AppName = "Ultra Downloads Notifier-buttonutil.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{eaeb9df2-d091-49fd-8871-53e6f565f5f0}
AppPath = "%Program File%\Ultra Downloads Notifier"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{eaeb9df2-d091-49fd-8871-53e6f565f5f0}
Policy = "3"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Main\FeatureControl\
FEATURE_BROWSER_EMULATION
Ultra Downloads Notifier-bg.exe = "dword:00001f40"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{11111111-1111-1111-1111-110311801194}
Default = "CrossriderApp0038094"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{11111111-1111-1111-1111-110311801194}
NoExplorer = "1"

Other Details

This adware connects to the following possibly malicious URL:

http://echo.{BLOCKED}nstall.com
http://stats.{BLOCKED}tssrv.com
http://errors.{BLOCKED}tssrv.com
http://app-static.{BLOCKED}ider.com
http://app-static.{BLOCKED}ider.com

SOLUTION

Minimum Scan Engine:

9.300

SSAPI PATTERN File:

1.436.10

SSAPI PATTERN Date:

12 Sep 2013

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Restart in Safe Mode

[ Learn More ]

Step 3

Delete this registry key

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry. Before you could do this, you must restart in Safe Mode. For instructions on how to do this, you may refer to this page If the preceding step requires you to restart in safe mode, you may proceed to edit the system registry.

In HKEY_CLASSES_ROOT
- CrossriderApp0038094.BHO
In HKEY_CLASSES_ROOT
- CrossriderApp0038094.BHO.1
In HKEY_CLASSES_ROOT
- CrossriderApp0038094.Sandbox
In HKEY_CLASSES_ROOT
- CrossriderApp0038094.Sandbox.1
In HKEY_CLASSES_ROOT\CLSID
- {11111111-1111-1111-1111-110311801194}
In HKEY_CLASSES_ROOT\CLSID
- {22222222-2222-2222-2222-220322802294}
In HKEY_CLASSES_ROOT\Interface
- {55555555-5555-5555-5555-550355805594}
In HKEY_CLASSES_ROOT\TypeLib
- {44444444-4444-4444-4444-440344804494}
In HKEY_LOCAL_MACHINE
- CrossriderApp0038094.BHO
In HKEY_LOCAL_MACHINE
- CrossriderApp0038094.BHO.1
In HKEY_LOCAL_MACHINE
- CrossriderApp0038094.Sandbox
In HKEY_LOCAL_MACHINE
- CrossriderApp0038094.Sandbox.1
In HKEY_LOCAL_MACHINE\CLSID
- {11111111-1111-1111-1111-110311801194}
In HKEY_LOCAL_MACHINE\CLSID
- {22222222-2222-2222-2222-220322802294}
In HKEY_LOCAL_MACHINE\Interface
- {55555555-5555-5555-5555-550355805594}
In HKEY_LOCAL_MACHINE\TypeLib
- {44444444-4444-4444-4444-440344804494}
In HKEY_CURRENT_USER\Software\InstalledBrowserExtensions
- ultradownloads
In HKEY_CURRENT_USER\Software
- Ultra Downloads Notifier
In HKEY_LOCAL_MACHINE\SOFTWARE\Classes
- CrossriderApp0038094.BHO
In HKEY_LOCAL_MACHINE\SOFTWARE\Classes
- CrossriderApp0038094.BHO.1
In HKEY_LOCAL_MACHINE\SOFTWARE\Classes
- CrossriderApp0038094.Sandbox
In HKEY_LOCAL_MACHINE\SOFTWARE
- Ultra Downloads Notifier

To delete the registry key this malware/grayware/spyware created:

Restart your computer in Safe Mode. For instructions on how to do this, you may refer to this page. If the preceding step requires you to restart in safe mode, you may proceed to #2.
Open Registry Editor. To do this, click Start>Run, type REGEDIT in the text box provided, then press Enter.
In the left panel of the Registry Editor window, double-click the following:
HKEY_CLASSES_ROOT
Still in the left panel, locate and delete the key:
CrossriderApp0038094.BHO
Again Still in the left panel, locate and delete the key:
CrossriderApp0038094.BHO.1
Again Still in the left panel, locate and delete the key:
CrossriderApp0038094.Sandbox
Again Still in the left panel, locate and delete the key:
CrossriderApp0038094.Sandbox.1
In the left panel of the Registry Editor window, double-click the following:
HKEY_CLASSES_ROOT>CLSID
Still in the left panel, locate and delete the key:
{11111111-1111-1111-1111-110311801194}
Again Still in the left panel, locate and delete the key:
{22222222-2222-2222-2222-220322802294}
In the left panel of the Registry Editor window, double-click the following:
HKEY_CLASSES_ROOT>Interface
Still in the left panel, locate and delete the key:
{55555555-5555-5555-5555-550355805594}
In the left panel of the Registry Editor window, double-click the following:
HKEY_CLASSES_ROOT>TypeLib
Still in the left panel, locate and delete the key:
{44444444-4444-4444-4444-440344804494}
In the left panel of the Registry Editor window, double-click the following:
HKEY_LOCAL_MACHINE
Still in the left panel, locate and delete the key:
CrossriderApp0038094.BHO
Again Still in the left panel, locate and delete the key:
CrossriderApp0038094.BHO.1
Again Still in the left panel, locate and delete the key:
CrossriderApp0038094.Sandbox
Again Still in the left panel, locate and delete the key:
CrossriderApp0038094.Sandbox.1
In the left panel of the Registry Editor window, double-click the following:
HKEY_LOCAL_MACHINE>CLSID
Still in the left panel, locate and delete the key:
{11111111-1111-1111-1111-110311801194}
Again Still in the left panel, locate and delete the key:
{22222222-2222-2222-2222-220322802294}
In the left panel of the Registry Editor window, double-click the following:
HKEY_LOCAL_MACHINE>Interface
Still in the left panel, locate and delete the key:
{55555555-5555-5555-5555-550355805594}
In the left panel of the Registry Editor window, double-click the following:
HKEY_LOCAL_MACHINE>TypeLib
Still in the left panel, locate and delete the key:
{44444444-4444-4444-4444-440344804494}
In the left panel of the Registry Editor window, double-click the following:
HKEY_CURRENT_USER>Software>InstalledBrowserExtensions
Still in the left panel, locate and delete the key:
ultradownloads
In the left panel of the Registry Editor window, double-click the following:
HKEY_CURRENT_USER>Software
Still in the left panel, locate and delete the key:
Ultra Downloads Notifier
In the left panel of the Registry Editor window, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes
Still in the left panel, locate and delete the key:
CrossriderApp0038094.BHO
Again Still in the left panel, locate and delete the key:
CrossriderApp0038094.BHO.1
Again Still in the left panel, locate and delete the key:
CrossriderApp0038094.Sandbox
In the left panel of the Registry Editor window, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE
Still in the left panel, locate and delete the key:
Ultra Downloads Notifier
Close Registry Editor.

Step 4

Search and delete these files

[ Learn More ]

There may be some files that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.

%Program File%\Ultra Downloads Notifier
%Program File%\Ultra Downloads Notifier\background.html
%Program File%\Ultra Downloads Notifier\Installer.log
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-bg.exe
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-bho.dll
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-buttonutil.dll
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-buttonutil.exe
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-codedownloader.exe
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-enabler.exe
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-helper.exe
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier-updater.exe
%Program File%\Ultra Downloads Notifier\Ultra Downloads Notifier.ico
%Program File%\Ultra Downloads Notifier\Uninstall.exe
%Program File%\Ultra Downloads Notifier\utils.exe
%Windows%\Tasks\Ultra Downloads Notifier-codedownloader.job
%Windows%\Tasks\Ultra Downloads Notifier-enabler.job
%Windows%\Tasks\Ultra Downloads Notifier-updater.job

Step 5

Delete this registry value

[ Learn More ]

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{04d85429-e800-4f82-9c4b-da516ad9f259}
- AppName = "Ultra Downloads Notifier-helper.exe"
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{04d85429-e800-4f82-9c4b-da516ad9f259}
- AppPath = "%Program File%\Ultra Downloads Notifier"
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{04d85429-e800-4f82-9c4b-da516ad9f259}
- Policy = dword:00000003
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{b31cf4ed-1c40-4da1-917e-1e2fd71f7617}
- AppName = "Ultra Downloads Notifier-codedownloader.exe"
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{b31cf4ed-1c40-4da1-917e-1e2fd71f7617}
- AppPath = "%Program File%\Ultra Downloads Notifier"
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{b31cf4ed-1c40-4da1-917e-1e2fd71f7617}
- Policy = 3
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c1dbd31b-c211-4ce0-8b0c-a578916fc9af}
- AppName = "Ultra Downloads Notifier-bg.exe"
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c1dbd31b-c211-4ce0-8b0c-a578916fc9af}
- AppPath = "%Program File%\Ultra Downloads Notifier"
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{c1dbd31b-c211-4ce0-8b0c-a578916fc9af}
- Policy = 1
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{eaeb9df2-d091-49fd-8871-53e6f565f5f0}
- AppName = "Ultra Downloads Notifier-buttonutil.exe"
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{eaeb9df2-d091-49fd-8871-53e6f565f5f0}
- AppPath = "%Program File%\Ultra Downloads Notifier"
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{eaeb9df2-d091-49fd-8871-53e6f565f5f0}
- Policy = dword:00000003
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION
- Ultra Downloads Notifier-bg.exe = dword:00001f40
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{11111111-1111-1111-1111-110311801194}
- Default = "CrossriderApp0038094"
In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{11111111-1111-1111-1111-110311801194}
- NoExplorer = dword:00000001

To delete the registry value this malware/grayware created:

Open Registry Editor. Click Start>Run, type REGEDIT, then press Enter.
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Internet Explorer>Low Rights>ElevationPolicy>{04d85429-e800-4f82-9c4b-da516ad9f259}
In the right panel, locate and delete the entry:
AppName = "Ultra Downloads Notifier-helper.exe"
Again In the right panel, locate and delete the entry:
AppPath = "%Program File%\Ultra Downloads Notifier"
Again In the right panel, locate and delete the entry:
Policy = dword:00000003
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Internet Explorer>Low Rights>ElevationPolicy>{b31cf4ed-1c40-4da1-917e-1e2fd71f7617}
In the right panel, locate and delete the entry:
AppName = "Ultra Downloads Notifier-codedownloader.exe"
Again In the right panel, locate and delete the entry:
AppPath = "%Program File%\Ultra Downloads Notifier"
Again In the right panel, locate and delete the entry:
Policy = 3
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Internet Explorer>Low Rights>ElevationPolicy>{c1dbd31b-c211-4ce0-8b0c-a578916fc9af}
In the right panel, locate and delete the entry:
AppName = "Ultra Downloads Notifier-bg.exe"
Again In the right panel, locate and delete the entry:
AppPath = "%Program File%\Ultra Downloads Notifier"
Again In the right panel, locate and delete the entry:
Policy = 1
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Internet Explorer>Low Rights>ElevationPolicy>{eaeb9df2-d091-49fd-8871-53e6f565f5f0}
In the right panel, locate and delete the entry:
AppName = "Ultra Downloads Notifier-buttonutil.exe"
Again In the right panel, locate and delete the entry:
AppPath = "%Program File%\Ultra Downloads Notifier"
Again In the right panel, locate and delete the entry:
Policy = dword:00000003
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Internet Explorer>Main>FeatureControl>FEATURE_BROWSER_EMULATION
In the right panel, locate and delete the entry:
Ultra Downloads Notifier-bg.exe = dword:00001f40
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Explorer>Browser Helper Objects>{11111111-1111-1111-1111-110311801194}
In the right panel, locate and delete the entry:
Default = "CrossriderApp0038094"
Again In the right panel, locate and delete the entry:
NoExplorer = dword:00000001
Close Registry Editor.

Step 6

Restart in normal mode and scan your computer with your Trend Micro product for files detected as ADW_ULTRADLOAD. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.

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