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Adware.AdHelper.o Analysis Report

Threat Submitted On: 5/10/2007 3:41:48 PM

Threat Analysed On: 5/10/2007 8:41:48 PM

Threat Updated On: 11/8/2009 12:57:01 PM

Type : Adware

Symptoms of AdHelper.o

Displays porn/abusive content or intrusive third-party advertisements.
Shows deceptive or false warning.
Generates advertisement even when the program is not running
Synchronously installs other bundled program.
The program can places unwanted adverts on computer screen.

Removal Recommended (Click here to remove automatically)

Removal Recommended

Information

Alias : AdWare.Win32.AdHelper.o

Md5 Hash : [e7c65e6ea8a20fe9cb486f453bafd647]

File Size : (44113 bytes)

Technical Details

Here are the Technical findings of our analysis team after analyzing this malware in detail :-

Creates the following infected Files on user's System

Note:

Delete the following Files to remove Infection

File: ~zy1.tmp
Path : %temp%
Md5Hash :d276ebef1fe5f87dbaf6c061c4e4b608 ( 44113 bytes)

File: nsisdl.dll
Path : %temp%\nsj13.tmp
Md5Hash :ed1a0e9f2e43d0b9911c20830bf9c70b ( bytes)

File: nsl3.tmp
Path : %temp%
Md5Hash :1ca77ade39a1e5336893fc8bf1602fab ( bytes)

File: nsisdl.dll
Path : %temp%\nsl5.tmp
Md5Hash :ed1a0e9f2e43d0b9911c20830bf9c70b ( bytes)

File: nsu11.tmp
Path : %temp%
Md5Hash :6565e9596cb9b633822f8ec9c6d3f524 ( bytes)

File: setuprun10.exe
Path : %temp%

	Md5Hash :


		( bytes)


		4321c5f81a29c2f1ee3d623cf4bac02a ( bytes)

File: [randomname].exe
Path : %workingdir%

	Md5Hash :


		0048bc05edc65ea7491cce54e12201ec ( 291840 bytes)


		0524a554bfca26287010e750d3424078 ( 44116 bytes)


		10f3214244efde666e4b17c633a917bd ( 44183 bytes)


		2d0d7bef73c9e11e66c36c34362628b8 ( 44122 bytes)


		3983bd52acaf3d7c0c6cd7ae32906af5 ( 44124 bytes)


		43ca96301108ce30f64766d6ad897c14 ( 44118 bytes)


		467e49ede6158538618c0e678a121cd7 ( 44121 bytes)


		47f961bd8610cee219e6dac6c9cf369b ( 44128 bytes)


		60fbca90fab657086aa6e0b197668f54 ( 44119 bytes)


		7f1ee88a5f9e08c961430ad2e4026e82 ( 11228 bytes)


		955f7d72327bd9ba469a10c02e01e7b5 ( 44126 bytes)


		9a505ce3cfaf10b0c71f7901f7717e47 ( 44115 bytes)


		a858cc3c2cb1842988d4c9cf7812f85c ( 44123 bytes)


		c41a593eac101715055c613c17dd005f ( 44114 bytes)


		e3b03f65a053daa44e00f73266cfa896 ( 44117 bytes)


		e7c65e6ea8a20fe9cb486f453bafd647 ( 44113 bytes)


		e991d3ce7a28b891d7eaf5704ede2fca ( 44120 bytes)

File: input.pic
Path : pixelpop
Md5Hash :( bytes)

File: install.exe
Path : pixelpop
Md5Hash :( bytes)

File: pp.bat
Path : pixelpop
Md5Hash :( bytes)

File: pp.pic
Path : pixelpop
Md5Hash :( bytes)

File: pp_aap.exe
Path : pixelpop
Md5Hash :( bytes)

File: pp_scrns.hlp
Path : pixelpop
Md5Hash :( bytes)

File: ppgife.exe
Path : pixelpop
Md5Hash :( bytes)

File: ppgifm.exe
Path : pixelpop
Md5Hash :( bytes)

File: ppgifv.exe
Path : pixelpop
Md5Hash :( bytes)

File: screen00.gif
Path : pixelpop
Md5Hash :( bytes)

Also creates the following files on user's System which are also created by Genuine Software :-

Note:

These file(s) can be kept as they are also created by genuine Software.

File : nsb3.tmp
Path : %systemdrive%\temp
Md5Hash :1ca77ade39a1e5336893fc8bf1602fab ( bytes)

File : nsisdl.dll
Path : %systemdrive%\temp\nsb5.tmp
Md5Hash :ed1a0e9f2e43d0b9911c20830bf9c70b ( bytes)

File : nsisdl.dll
Path : %systemdrive%\temp\nsc5.tmp
Md5Hash :ed1a0e9f2e43d0b9911c20830bf9c70b ( bytes)

File : nsd3.tmp
Path : %systemdrive%\temp
Md5Hash :1ca77ade39a1e5336893fc8bf1602fab ( bytes)

File : nsisdl.dll
Path : %systemdrive%\temp\nsd5.tmp
Md5Hash :ed1a0e9f2e43d0b9911c20830bf9c70b ( bytes)

File : nse3.tmp
Path : %systemdrive%\temp
Md5Hash :1ca77ade39a1e5336893fc8bf1602fab ( bytes)

File : nsisdl.dll
Path : %systemdrive%\temp\nsh5.tmp
Md5Hash :ed1a0e9f2e43d0b9911c20830bf9c70b ( bytes)

File : nsi3.tmp
Path : %systemdrive%\temp
Md5Hash :1ca77ade39a1e5336893fc8bf1602fab ( bytes)

File : nsj3.tmp
Path : %systemdrive%\temp
Md5Hash :1ca77ade39a1e5336893fc8bf1602fab ( bytes)

File : nsisdl.dll
Path : %systemdrive%\temp\nsj5.tmp
Md5Hash :ed1a0e9f2e43d0b9911c20830bf9c70b ( bytes)

File : nsm3.tmp
Path : %systemdrive%\temp
Md5Hash :1ca77ade39a1e5336893fc8bf1602fab ( bytes)

File : nsn3.tmp
Path : %systemdrive%\temp
Md5Hash :1ca77ade39a1e5336893fc8bf1602fab ( bytes)

File : nsisdl.dll
Path : %systemdrive%\temp\nsn5.tmp
Md5Hash :ed1a0e9f2e43d0b9911c20830bf9c70b ( bytes)

File : nso3.tmp
Path : %systemdrive%\temp
Md5Hash :1ca77ade39a1e5336893fc8bf1602fab ( bytes)

File : nsisdl.dll
Path : %systemdrive%\temp\nso5.tmp
Md5Hash :ed1a0e9f2e43d0b9911c20830bf9c70b ( bytes)

File : nsisdl.dll
Path : %systemdrive%\temp\nsp5.tmp
Md5Hash :ed1a0e9f2e43d0b9911c20830bf9c70b ( bytes)

File : nsr3.tmp
Path : %systemdrive%\temp
Md5Hash :1ca77ade39a1e5336893fc8bf1602fab ( bytes)

File : nss3.tmp
Path : %systemdrive%\temp
Md5Hash :1ca77ade39a1e5336893fc8bf1602fab ( bytes)

File : nsisdl.dll
Path : %systemdrive%\temp\nst5.tmp
Md5Hash :ed1a0e9f2e43d0b9911c20830bf9c70b ( bytes)

File : nsisdl.dll
Path : %systemdrive%\temp\nsx5.tmp
Md5Hash :ed1a0e9f2e43d0b9911c20830bf9c70b ( bytes)

File : nsy3.tmp
Path : %systemdrive%\temp
Md5Hash :1ca77ade39a1e5336893fc8bf1602fab ( bytes)

File : nsisdl.dll
Path : %systemdrive%\temp\nsy5.tmp
Md5Hash :ed1a0e9f2e43d0b9911c20830bf9c70b ( bytes)

File : nsz3.tmp
Path : %systemdrive%\temp
Md5Hash :1ca77ade39a1e5336893fc8bf1602fab ( bytes)

File : nsisdl.dll
Path : %systemdrive%\temp\nsz5.tmp
Md5Hash :ed1a0e9f2e43d0b9911c20830bf9c70b ( bytes)

File : setuprun10.exe
Path : %systemdrive%\temp
Md5Hash :( bytes)

Creates the following infected Registry Keys on user's System

Note:

Delete these Registries to remove Infection

HKEY_CLASSES_ROOT\CLSID\{FE5451A1-ABFE-BF4F-EAFE-000007F6BF06}

HKEY_LOCAL_MACHINE\SOFTWARE\Lamp\Update

HKEY_LOCAL_MACHINE\SOFTWARE\Lamp\Update\Score

HKEY_LOCAL_MACHINE\SOFTWARE\Lamp\Update\StartTime

HKEY_LOCAL_MACHINE\SOFTWARE\Lamp\Update\Version

The following Registry Values are added to the provided Registry Keys :-

Note:

Delete the added Values from the Key to remove Infection

Key:

HKEY_LOCAL_MACHINE\SOFTWARE\Lamp\Update

|__ Value Added :

setupid = "8404"

Key:

HKEY_LOCAL_MACHINE\SOFTWARE\Lamp\Update

|__ Value Added :

setupid = "8497"

Creates the following child process(s) on execution:

%systemdrive%\docume~1\antisp~1\locals~1\temp\setuprun10.exe

Tries To Connect to The Following Urls:-

Http_Version :http/1.0

207.189.109.37/bindsoft/bindsetup.exe

Http_Version :http/1.0

207.189.109.37/index_main.php

NOTE:

1. %temp% Refers to the windows temp folder. By default it is 'C:\Documents and Settings\[user]\Local Settings\Temp'
2. %workingdir% Refers to the current directory in which user is working.
3. %systemdrive% Refers to the windows System drive folder. By default it is 'C:\'

Important: We strongly recommend that you backup the Registry before making any changes to it. Incorrect changes to the Registry can result in permanent data loss or corrupted Files. Modify the malicious\suspicious Subkeys only.

Click Here for more spywarelib.com recommended PC Security and Optimization Tools

To modify registry entries in Windows Operating System:
Follow Steps:
1. Click Start > Run
2. Type “regedit” : to open registry editor
3. Navigate to required registry Key from the Left Tree control and modify accordingly.