Here is some more research for you on Moko's previous behaviour.
http://www.phonepayplus.org.uk/~/me...s/Adjudications/1174320Tribunal20Minutes1.pdf
http://whocallsme.com/Phone-Number.aspx/78870/2
http://forums.whirlpool.net.au/archive/1925467
https://crowdsupport.telstra.com.au/t5/Android/MIA-Pty-Ltd-fraudulent-charges/td-p/299561