INSTALL.DLL

File Behavior

INSTALL.DLL has been seen to perform the following behavior:

• Registers a Dynamic Link Libray (DLL) File
• This process creates other processes on disk
• Enables an In Process Object/Server - Common with DLL Injections
• Opens browser pop ups
• Creates new file extentions so that Internet Explorer will automatically open and potentially execute additional file types
• Changes the Internet Explorer Search Page
• Creates a Toolbar Extension for Internet Explorer
• Creation and Registers a Browser Helper Object in Internet Explorer
• Registers a Dynamic Link Library File
• This Process Deletes Other Processes From Disk
• Creates new folders on the system
• Creates or uses a background service to access the Internet using HTTP protocols
• Injects code into other processes
• Performs DNS look ups to resolve URL IP addresses
• Adds a Registry Key (RUN) to auto start Programs on system start up

INSTALL.DLL has been the subject of the following behavior:

• Created as a process on disk
• Deleted as a process from disk
• Registered as a Dynamic Link Library File
• Created as a Toolbar Extension for Internet Explorer
• Registered as a Dynamic Link Libray (DLL) File
• Executed as a Process
• Enabled as an In Process Object/Server - Common with DLL Injections
• Created by processes which appear to be checking for interception by security products
• Created and Registered as a Browser Helper Object in Internet Explorer
• Downloaded from covert web sites without the user knowing
• Added as a Registry auto start to load Program on Boot up
• Copied to multiple locations on the system