Tested with AnyConnect 3.1.x and 4.5.x.
This script should self-elevate and maintain the VPN connection through a PowerShell background script. You can seamlessly pause/resume the connection with a simple right button click on the tray icon, suspend/awake your PC and better of all... without the need to re-type your password.
This is not affiliated to Cisco, or any of its subsidiaries. All product names, and brands are property of their respective owners.