De acordo com a Timatic (o banco de dados oficial utilizado pelas companhias aéreas em todo o mundo)
Visa required, except for Holders of a valid visa issued by Australia, China (People's Rep.), Chinese Taipei, Japan, Korea (Rep.), New Zealand or USA to nationals of India residing in country of nationality holding confirmed onward tickets for a max. transit For details, click here time of 120 hours, arriving at and departing from Kuala Lumpur (KUL) on Malaysia Airlines (MH) or Air Asia (AK). When transit time is longer than 8 hours it is permitted to leave the transit area if traveling to or returning from the country which issued the visa. (SEE NOTE 48423)
This does not apply to passengers with a Bridging visa E issued by Australia.
NOTE 48423: Transit between Main Terminal and KLIA2 is also permitted. When leaving the airport transit area, passports must be valid for at least 6 months from date of arrival.
Você não precisa de um visto de trânsito na KL