No google search needed. The link to the law changes was in the tweet shared above. The same tweet that I presume you saw on MOTD2. According to the laws of the game, no, handball is not simply handball. But yes, the referee has to make the decision the same as always.
http://static-3eb8.kxcdn.com/documents/786/111531_110319_IFAB_LoG_at_a_Glance.pdf See page 6 and 7 for the handball laws (3rd bullet point on pg 7 directly relates to the Murray incident.
Handball
Law 12
Changes
• Deliberate handball remains an offence
• The following ‘handball’...