Yep!, my friend. "Stealth" mode usually force the units to hide in the nearest cover, if such cover in range (15m?).
However, that way is very, very relative and random... I don't recomend it, as sometimes thay hide and sometimes they don't.
In this way, why don't you join me solving
this topic?
It's about clever AI behaviour. I don't know why, but people stopped helping me on it and therefore I need some support to finish it.