Nah buddy, not all of them. I have a firm believer in genetics. Not all the ones who immigrated from India are like that. 95% who migrated from India have impeccable genetic lineage, however, sadly 5% are made up of third class genes, just like in any other genetic pool.
For example Pathans have their own demons, so do Punjabis, Sindhis and Muhajirs. But it is very easy to differentiate between them, the bad people have this god given ugliness apparent on their faces, they smell bad and do bad deeds.
I think, most ugly people are bad selection of genes, who did not have the option to mix and create better offspring, therefore the accompanying smaller brain sizes and intellect