Yes RoMS does indeed autocast those skills, even though it isn't on the description.
{ bonus bAllStats,1; bonus3 bAutoSpell,93,1,80; bonus3 bAutoSpell,40,1,50; bonus3 bAutoSpell,151,1,100; bonus3 bAutoSpell,1013,1,10; bonus3 bAutoSpellWhenHit,411,5,20; bonus3 bAutoSpellWhenHit,426,3,30; bonus3 bAutoSpellWhenHit,142,1,100; bonus3 bAutoSpellWhenHit,150,1,50; },{},{}
Look at the item script ^