 Nyorai mberi kwechikamu chino - Colonel Idi Amin akatora masimba muUganda zvichitevera kudengenyeka kwenyikamuna January 1971. Panguva iyoyo Nasur akanga achishanda semukuru mukuru wemitambo uye mudzidzisi wemitambo pa Kasijjagirwa Barracks muMasaka. Gore iroro akasimudzirwa kuva mukuru mukuru. Pashure pokupedza nhevedzano yezvidzidzo zviduku, akabatanidzwa kuBazi Rezvedzidzo ndokupiwa mutoro wokurovedza muviri. Muna 1974 Amin akamukwidziridza kuva kaputeni ndokumuita mukuru mukuru wemitambo muuto. Nasur akabata chinzvimbo ichi kusvikira Amin amugadza Gavhuna weCentral Province musi wa 8 Ndira 1975. Gore iroro akasimudzirwa kuva lieutenant colonel. Nguva pfupi mushure mekutora chigaro akatsiva mukuru weFederation of Uganda Football Associations, kunyangwe aive asina mvumo yepamutemo yekuzviita. Akabva azvizivisa kuti ndiye aizoona nezvekuranga vatambi venhabvu veUganda uye akatanga mutemo unotungamirira vatambi vechikwata chacho. Muna April akasika komiti yechirango chemitambo muCentral Province ndokuzvisarudza kuva sachigaro wayo. Amin akaisawo Nasur mutariri weEconomic Crimes Tribunal, yaive nebasa rekurwisa kupinza vanhu zvisiri pamutemo uye kusarongeka kwehupfumi. Maererano naPeter F. B. Nayenga, yakanga iriwo ruzivo rwakajairika kuti Nasur akanga ari pachake ane mutoro nokuda kworufu rwakawanda rwakaitika pedyo neKampala neEntebbe. 