Нашел как делается))
<?
if(!defined("B_PROLOG_INCLUDED")||B_PROLOG_INCLUDED!==true)die();
$arUGroupsEx = Array();
$dbUGroups = CGroup::GetList($by = "c_sort", $order = "asc");
while($arUGroups = $dbUGroups -> Fetch())
{
$arUGroupsEx[$arUGroups["ID"]] = $arUGroups["NAME"];
}
$arComponentParameters = array(
'PARAMETERS' => array(
"GROUP_PERMISSIONS" => Array(
"PARENT" => "ADDITIONAL_SETTINGS",
"NAME" => GetMessage("T_IBLOCK_DESC_GROUP_PERMISSIONS"),
"TYPE" => "LIST",
"VALUES" => $arUGroupsEx,
"DEFAULT" => Array(1),
"MULTIPLE" => "Y",
),
),
);
?>