oa-hillkay.s3-website-us-east-1.amazonaws.com is identified as a malicious URL which belong to the family of the risky and harmful browser hijacker. As the browser get infected with it result to change the browser default setting including the web home page and also change the DNS settings too. Further, it block you to access on to your favorite bookmark sites and also prevent you to perform any online tasks there in. Even it also cause the redirection problem of your web search which result to redirect your search for the visit of unsafe and suspicious websites. Apart from all these displays tons of annoying pop-up, advertisement, banners, offers, deals, coupons etc which put you in a trouble to operate on to the system anymore. Also install unknown and harmful program on to your web browser like plugin, toolbar, add-on, extension etc without having the permission. It mess the entire parts of the system and also put the system at a high risk. Moreover, open the system backdoor gate to drop on infected and corrupted files on to the infected system. Thus, to protect the system from its effects you should immediate remove oa-hillkay.s3-website-us-east-1.amazonaws.com from your infected web browsers.
oa-hillkay.s3-website-us-east-1.amazonaws.com also responsible to collects down all your personal and sensitive details that are stored within the system such as bank account, credit card details, email contacts, login, password, IP address, URL etc. All these details are forwarded to the remote server in order to perform malicious activity through it. On the other hand it also slow down the performance of your computer by the consumption of the huge amount of the system resources. As it also pay extra loads on to the web and increase the traffic of web. So without wasting much of your time and to surf on to web normally you should instantly remove oa-hillkay.s3-website-us-east-1.amazonaws.com from your computer.