You'll probably have to type in your Mac's administrator password to make changes.
The software is very difficult to disable or remove without the administrator password.
The uninstaller requires the administrator password to run, and if the service or process is stopped all web access is disabled.
The new Flash installer isn't that bad, but it still asks for your administrator password.
And then it asks for your administrator password, which you would have to give it.
Access to the safety and monitor settings was available via the use of an administrator password.
And they had to provide their administrator password on Macs - this was all Mac.
Then they'd need an administrator password to change the network settings.
It was literally one button press, plus my administrator password.
It may also spread via removable drives and weak administrator passwords.