Associated Malware Groups
The unsafe files using this name are associated with the malware group:
File Behavior
HELPER24.EXE has been seen to perform the following behavior:
- This process creates other processes on disk
- This Process Deletes Other Processes From Disk
- Executes a Process
- Adds products to the system registry
- The Process is packed and/or encrypted using a software packing process
- Writes to another Process's Virtual Memory (Process Hijacking)
- Can communicate with other computer systems using HTTP protocols
- Creates a new Background Service on the machine
- Looks at the contents of the autoexec.bat file
- Reads email address and phone book details
- Visits web sites on your PC without you knowing
- Disables the Notification Balloon for the Windows Security Center
- Automatically changes your firewall settings to allow itself or other programs to communicate over the internet
- Modifies Windows Security Policies to restrict/expand User Privileges on the machine
- Hooks the WININET.DLL function allowing it to read or copy Http and Https web page content and session information
- Creates new folders on the system
- Changes the Windows Security Center to stop Antivirus status alerts from being displayed
- Changes the Windows Security Center to stop Firewall status alerts from being displayed
- Changes the Windows Security Center to stop Firewall override alerts from being displayed
- Changes the Windows Security Center to stop warnings from being displayed if automatic Windows Updates are not enabled
- Disables safe mode on your PC
- Injects code into other processes
- Adds a Registry Key (RUN) to auto start Programs on system start up
- Registers a Dynamic Link Library File
- Changes DNS server settings which could enable phishing/pharming attacks using web site redirection
- Changes the Internet Explorer Search Page
- Enables Browser Extentions for use with Internet Explorer
- Creates new file extentions so that Internet Explorer will automatically open and potentially execute additional file types
- Deletes Links in the Start Menu
- Adds a Link in the Start Menu
- Copies files
HELPER24.EXE has been the subject of the following behavior:
- Created as a process on disk
- Executed from Temporary Folders
- Has code inserted into its Virtual Memory space by other programs
- Executed as a Process
- Deleted as a process from disk
- Terminated as a Process
- Created as a new Background Service on the machine
- Added as a Registry Key (DXCOM) to auto start Programs on system start up
- Copied to multiple locations on the system
- Registered as a Dynamic Link Library File
- Executed by Internet Explorer
- Added as a Registry auto start to load Program on Boot up
- Deleted as a Link in the Start Menu
- Added as a Link in the Start Menu
Country Of Origin
The filename HELPER24.EXE was first seen on May 9 2007 in the following geographical regions of the Webroot community:
- Finland on May 9 2007
- on May 9 2007
- The United States on Jun 28 2007
- Spain on Aug 11 2008
- Canada on Aug 11 2008
- The United Kingdom on Nov 24 2009
Filesizes
The following file size has been seen:
- 53,248 bytes
- 431,336 bytes
- 7,680 bytes
- 581,272 bytes
- 19,456 bytes
- 26,112 bytes
- 914,704 bytes
File Type
The filename HELPER24.EXE refers to many versions of an executable program.
File Activity
One or more files with the name HELPER24.EXE creates, deletes, copies or moves the following files and folders:
- Opens/modifes c:\autoexec.bat
- Creates c:\recycler\s-1-5-21-1482476501-1644491937-682003330-1013\Desktop.ini
- Deletes c:\recycler\s-1-5-21-1482476501-1644491937-682003330-1013\helper.exe
- Creates c:\documents and settings\user\cookies\zamrl.exe
- Creates c:\documents and settings\user\cookies\tmzwt.exe
- Creates c:\documents and settings\user\cookies\nbbea.exe
- Creates c:\documents and settings\user\cookies\lupdl.ex
- Creates c:\documents and settings\user\cookies\miqqp.exe
- Creates c:\documents and settings\user\cookies\cifbw.exe
- Creates c:\documents and settings\user\cookies\nfqte.exe
- Creates c:\documents and settings\user\cookies\ihjhv.ex
- Creates c:\documents and settings\user\cookies\dhrud.exe
- Creates c:\documents and settings\user\cookies\kvglv.exe
- Creates c:\documents and settings\user\cookies\qnhxh.ex
- Creates c:\documents and settings\user\cookies\xsqcq.exe
- Creates c:\documents and settings\user\cookies\jhmmw.exe
- Creates c:\documents and settings\user\cookies\iuxwx.exe
- Creates c:\documents and settings\user\cookies\hdjfc.exe
- Creates c:\documents and settings\user\cookies\kycih.exe
- Creates c:\documents and settings\user\cookies\hcoes.exe
- Creates c:\documents and settings\user\cookies\ffjay.exe
- Creates c:\documents and settings\user\cookies\ilwnf.ex
- Creates c:\documents and settings\user\cookies\czgbq.exe
- Creates c:\documents and settings\user\cookies\tvcvq.ex
- Creates c:\documents and settings\user\cookies\fvogm.exe
- Creates c:\documents and settings\user\cookies\iucrr.ex
- Creates c:\documents and settings\user\cookies\gxxmc.exe
- Creates c:\documents and settings\user\cookies\jxbub.exe
- Creates c:\documents and settings\user\cookies\yhrek.exe
- Creates c:\documents and settings\user\cookies\omooc.exe
- Creates c:\documents and settings\user\cookies\feihw.exe
- Creates c:\documents and settings\user\cookies\mrjjp.exe
- Creates c:\documents and settings\user\cookies\cnyxm.ex
- Creates c:\documents and settings\user\cookies\scquj.exe
- Creates c:\documents and settings\user\cookies\lpzca.exe
- Creates c:\documents and settings\user\cookies\uushs.exe
- Creates c:\documents and settings\user\cookies\ndoce.exe
- Creates c:\documents and settings\user\cookies\qbcpc.exe
- Creates c:\documents and settings\user\cookies\ethch.exe
- Copies filec:\boot.bak to c:\docume~1\user\locals~1\temp\5990
- Copies filec:\boot.bak to c:\docume~1\user\locals~1\temp\5006
Website Activity
One or more files with the name HELPER24.EXE interacts with the following web sites and pages. Web addresses have been deliberately modified to prevent unintentional use.
- Port 80 IP:91.203.92.103
- Port 80 IP:91.203.93.2
- 91 .203 .92 .103 / list .php
- forum4all .ath .cx / stat .php?f=57
- forum4all .ath .cx / files / test2 .exe
- forum4all .ath .cx / files / test1 .exe
- forum4all .ath .cx / files / tmp .exe
- forum4all .ath .cx / files / 554 .exe
- forum4all .ath .cx / stat .php?f=48
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