A New Jersey man who molested a 5-year-old boy in a Morris County mall and tried to lure another 5-year-old from a department store was found guilty last week of several charges, authorities said Monday. Kyriakos Serghides, 41, of Rockaway Borough, was found guilty Thursday of second-degree sexual assault, second-degree attempted kidnapping, second-degree luring, attempted sexual assault and two counts of endangering the welfare of a child. Serghides was acquitted of third-degree terroristic threats and weapons possession charges. The crimes occurred in nearly seven years ago in Rockaway Towns…