Function at 0x433640
Capabilities:
Delete registry key
Persist via default file association registry key
Set registry value

Disassembly:
push rbp
push rdi
push rsi
push rbx
sub rsp, 0x2e8
mov rbp, rsp
mov qword [rbp + 0x60], rcx
mov qword [rbp + 0x50], rdx
mov qword [rbp + 0x58], r8
mov qword [rbp + 0x70], 0
mov qword [rbp + 0x98], 0
mov qword [rbp + 0xa0], 0
mov qword [rbp + 0xa8], 0
nop
mov rax, qword [rbp + 0x50]
mov qword [rbp + 0xb0], rax
mov byte [rbp + 0xb8], 0xa
lea rcx, [rbp + 0xce]
lea rdx, [0x004339b4]
lea r8, [rbp + 0xb0]
xor r9, r9
call fcn.004236f0
mov rcx, qword [rbp + 0x60]
lea rdx, [rbp + 0xce]
lea r8, [rbp + 0x2d8]
call sub.advapi32.dll_RegOpenKeyW
mov edi, eax
test edi, edi
je 0x433806
mov rax, qword [rbp + 0x58]
test rax, rax
je 0x4336e7
mov rax, qword [rbp + 0x58]
cmp word [rax], 0
jne 0x433730
lea rcx, [rbp + 0xa8]
mov rdx, qword [0x00449e98]
call fcn.0040e3a0
mov rax, qword [rbp + 0x50]
mov qword [rbp + 0xb0], rax
mov byte [rbp + 0xb8], 0xa
mov rcx, qword [rbp + 0xa8]
mov edx, 1
lea r8, [rbp + 0xb0]
xor r9, r9
call fcn.0043b800
mov dword [rbp + 0x6c], edi
jmp 0x43393b
lea rsi, [rbp + 0xce]
jmp 0x43373d
add rsi, 2
cmp word [rsi], 0
je 0x433749
cmp word [rsi], 0x5c
jne 0x433739
movzx rbx, word [rsi]
mov word [rsi], 0
mov rcx, qword [rbp + 0x60]
lea rdx, [rbp + 0xce]
xor r8, r8
xor r9, r9
mov dword [rsp + 0x20], 0
mov dword [rsp + 0x28], 0x2000000
mov qword [rsp + 0x30], 0
lea rax, [rbp + 0x2d8]
mov qword [rsp + 0x38], rax
lea rax, [rbp + 0xc8]
mov qword [rsp + 0x40], rax
call sub.advapi32.dll_RegCreateKeyExW
mov edi, eax
test edi, edi
je 0x4337e8
lea rcx, [rbp + 0xa0]
mov rdx, qword [0x00449e98]
call fcn.0040e3a0
mov rax, qword [rbp + 0x50]
mov qword [rbp + 0xb0], rax
mov byte [rbp + 0xb8], 0xa
mov rcx, qword [rbp + 0xa0]
mov edx, 1
lea r8, [rbp + 0xb0]
xor r9, r9
call fcn.0043b800
mov dword [rbp + 0x6c], edi
jmp 0x43393b
test bx, bx
je 0x433805
mov word [rsi], bx
add rsi, 2
mov rcx, qword [rbp + 0x2d8]
call sub.advapi32.dll_RegCloseKey_1
jmp 0x43373d
nop
mov rax, qword [rbp + 0x58]
test rax, rax
je 0x433819
mov rax, qword [rbp + 0x58]
cmp word [rax], 0
jne 0x433878
mov rcx, qword [rbp + 0x2d8]
xor rdx, rdx
call sub.advapi32.dll_RegDeleteKeyW
mov edi, eax
test edi, edi
je 0x43392b
lea rcx, [rbp + 0x98]
mov rdx, qword [0x00449e98]
call fcn.0040e3a0
mov rax, qword [rbp + 0x50]
mov qword [rbp + 0xb0], rax
mov byte [rbp + 0xb8], 0xa
mov rcx, qword [rbp + 0x98]
mov edx, 1
lea r8, [rbp + 0xb0]
xor r9, r9
call fcn.0043b800
jmp 0x43392b
mov rcx, qword [rbp + 0x58]
call fcn.004235c0
mov rcx, qword [rbp + 0x2d8]
lea rdx, [0x004339e0]
xor r8, r8
mov r9d, 2
mov r10, qword [rbp + 0x58]
mov qword [rsp + 0x20], r10
add eax, 1
add eax, eax
mov dword [rsp + 0x28], eax
call sub.advapi32.dll_RegSetValueExW
mov edi, eax
test edi, edi
jne 0x4338f0
mov rax, qword [rbp + 0x50]
mov qword [rbp + 0x78], rax
mov byte [rbp + 0x80], 0xa
mov rax, qword [rbp + 0x58]
mov qword [rbp + 0x88], rax
mov byte [rbp + 0x90], 0xa
lea rcx, [0x004339e2]
lea rdx, [rbp + 0x78]
mov r8d, 1
call fcn.00428e80
jmp 0x43392b
lea rcx, [rbp + 0x70]
mov rdx, qword [0x004499c0]
call fcn.0040e3a0
mov rax, qword [rbp + 0x50]
mov qword [rbp + 0xb0], rax
mov byte [rbp + 0xb8], 0xa
mov rcx, qword [rbp + 0x70]
mov edx, 1
lea r8, [rbp + 0xb0]
xor r9, r9
call fcn.0043b800
mov rcx, qword [rbp + 0x2d8]
call sub.advapi32.dll_RegCloseKey_1
mov dword [rbp + 0x6c], edi
nop
lea rcx, [rbp + 0x70]
call fcn.0040a110
lea rcx, [rbp + 0x98]
mov edx, 3
call fcn.0040a1f0
mov eax, dword [rbp + 0x6c]
lea rsp, [rbp + 0x2e8]
pop rbx
pop rsi
pop rdi
pop rbp
ret