You have a command RandomCurves here!
https://moi3d.com/wiki/MaxScriptArchive

And no it's not the same than Randomize!
Sorry in French https://moiscript.weebly.com/uploads/3/9/3/8/3938813/randomize_fr.zip

First is a generator!
Second is a transformer of something existant!

And you have a third one : Distort

Distort is in the MaxScriptArchive above