During the   used an arbitrary system service to load at system boot for persistence for . They also replaced the ImagePath registry value of a Windows service with a new backdoor binary. 
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: During the   used an arbitrary system service to load at system boot for persistence for . They also replaced the ImagePath registry value of a Windows service with a new backdoor binary.  ### Response: T1543.003.