Function at 0x436480
Capabilities:
Access the windows event log
Delete registry key
Set registry value

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x64
mov ebx, edx
mov esi, ecx
mov eax, dword [0x4a1088]
xor eax, ebp
mov dword [ebp - 0x10], eax
lea edi, [ebp - 0x50]
push edi
call dword [sym.imp.KERNEL32.dll_GetSystemTime]
sub esp, 0x20
movups xmm0, xmmword [edi]
mov edi, ebx
movups xmmword [esp + 0x10], xmm0
mov eax, dword [ebp + 8]
mov dword [esp + 0xc], eax
mov dword [esp + 8], ebx
mov dword [esp + 4], esi
lea ebx, [ebp - 0x54]
mov dword [esp], ebx
call fcn.0044f360
add esp, 0x20
cmp dword [ebx], 0
je 0x436579
mov dword [ebp - 0x68], esi
lea ebx, [ebp - 0x64]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemTime]
lea esi, [ebp - 0x40]
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_SystemTimeToFileTime]
test eax, eax
je 0x436725
add dword [ebp - 0x40], 0xf4240
adc dword [ebp - 0x3c], 0
lea ebx, [ebp - 0x20]
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_FileTimeToSystemTime]
test eax, eax
je 0x436725
movups xmm0, xmmword [ebp - 0x20]
movups xmmword [ebp - 0x64], xmm0
mov eax, dword [ebp - 0x5c]
mov dword [ebp - 0x18], eax
movsd xmm0, qword [ebp - 0x64]
movsd qword [ebp - 0x20], xmm0
mov eax, dword [ebp - 0x48]
mov dword [ebp - 0x38], eax
movsd xmm0, qword [ebp - 0x50]
movsd qword [ebp - 0x40], xmm0
xor eax, eax
mov dword [ebp - 0x34], eax
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x28]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_SystemTimeToFileTime]
test eax, eax
je 0x436580
lea eax, [ebp - 0x30]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_SystemTimeToFileTime]
test eax, eax
je 0x436580
mov eax, dword [ebp - 0x28]
cmp eax, dword [ebp - 0x30]
mov esi, dword [ebp - 0x68]
jne 0x436583
mov eax, dword [ebp - 0x2c]
cmp dword [ebp - 0x24], eax
je 0x436617
jmp 0x436583
xor ebx, ebx
jmp 0x43673e
mov esi, dword [ebp - 0x68]
push 0x77
push str.SetUserChoice
push str.Hash_is_too_close_to_expiration__sleeping_until_next_hash.
push dword [sym.default_browser_agent.exe_gWinEventLogSourceName]
call fcn.0042eaa0
add esp, 0x10
push 0xc8
call dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [ebp - 0x50]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemTime]
sub esp, 0x20
movups xmm0, xmmword [ebp - 0x50]
movups xmmword [esp + 0x10], xmm0
mov eax, dword [ebp + 8]
mov dword [esp + 0xc], eax
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
call fcn.0044f360
add esp, 0x20
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x20], 0
mov ecx, dword [ebp - 0x54]
mov dword [ebp - 0x54], eax
test ecx, ecx
je 0x43660f
push ecx
call fcn.004484c0
add esp, 4
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x20], 0
test eax, eax
je 0x43660c
push eax
call fcn.004484c0
add esp, 4
mov eax, dword [ebp - 0x54]
test eax, eax
je 0x436725
push esi
lea eax, [ebp - 0x40]
push eax
call fcn.0044f2e0
add esp, 8
mov eax, dword [ebp - 0x40]
test eax, eax
je 0x436725
lea ecx, [ebp - 0x28]
push ecx
push 0x2001f
push 0
push eax
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x436752
mov esi, dword [ebp - 0x28]
push 0x49bacc
push esi
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
test eax, eax
jne 0x436814
sub esp, 0x24
xor edi, edi
mov dword [esp + 0x20], edi
lea eax, [ebp - 0x30]
mov dword [esp + 0x1c], eax
mov dword [esp + 0x18], edi
movaps xmm0, xmmword [0x4644d0]
movups xmmword [esp + 8], xmm0
mov dword [esp], esi
mov dword [esp + 4], 0x49bacc
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
test eax, eax
jne 0x4368ca
mov edi, dword [ebp - 0x30]
mov ebx, dword [ebp + 8]
push ebx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
add eax, eax
add eax, 2
push eax
push ebx
push 1
push 0
push str.ProgID
push edi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
test eax, eax
jne 0x436997
push dword [ebp - 0x54]
call dword [sym.imp.KERNEL32.dll_lstrlenW]
add eax, eax
add eax, 2
push eax
push dword [ebp - 0x54]
push 1
push 0
push str.Hash
push edi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov bl, 1
test eax, eax
jne 0x4369ff
test edi, edi
je 0x436701
push edi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
je 0x43670c
push esi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor ebx, ebx
movzx ebx, ax
or ebx, 0x80070000
test eax, eax
cmovle ebx, eax
mov eax, dword [sym.default_browser_agent.exe_gWinEventLogSourceName]
mov dword [ebp - 0x68], eax
mov ecx, 0x8c
mov edx, str.SetUserChoice
mov eax, str.0x_X_in__S:_d
push ecx
movzx ebx, ax
or ebx, 0x80070000
test eax, eax
cmovle ebx, eax
mov eax, dword [sym.default_browser_agent.exe_gWinEventLogSourceName]
mov dword [ebp - 0x6c], eax
mov ecx, 0x96
mov edx, str.SetUserChoice
mov eax, str.0x_X_in__S:_d
push ecx
push edx
push ebx
push eax
call fcn.0044eb90
add esp, 0x10
lea ecx, [eax + 1]
mov dword [ebp - 0x68], ecx
lea ecx, [eax + eax]
add ecx, 2
xor edi, edi
dec edi
cmp eax, 0xffffffff
cmovge edi, ecx
push edi
call fcn.004484b7
add esp, 4
xor ecx, ecx
push edi
push ecx
mov edi, eax
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov eax, 0x96
push eax
mov eax, str.SetUserChoice
push eax
mov dword [ebp - 0x70], ebx
push ebx
xor ebx, ebx
mov eax, str.0x_X_in__S:_d
push eax
push 0xffffffffffffffff
push dword [ebp - 0x68]
mov dword [ebp - 0x68], edi
push edi
call fcn.0044ebf0
add esp, 0x1c
push dword [ebp - 0x6c]
push ebx
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceW]
test eax, eax
je 0x436985
mov edi, eax
mov eax, dword [ebp - 0x68]
mov dword [ebp - 0x20], eax
xor eax, eax
inc eax
push ebx
lea ecx, [ebp - 0x20]
push ecx
push ebx
push eax
push ebx
push dword [ebp - 0x70]
push ebx
push eax
jmp 0x436977
movzx ecx, ax
or ecx, 0x80070000
test eax, eax
cmovle ecx, eax
mov dword [ebp - 0x6c], ecx
mov eax, dword [sym.default_browser_agent.exe_gWinEventLogSourceName]
mov dword [ebp - 0x70], eax
mov edx, 0xa0
mov ebx, str.SetUserChoice
mov eax, str.0x_X_in__S:_d
push edx
push ebx
push ecx
push eax
call fcn.0044eb90
add esp, 0x10
lea ecx, [eax + 1]
mov dword [ebp - 0x68], ecx
lea ecx, [eax + eax]
add ecx, 2
xor ebx, ebx
dec ebx
cmp eax, 0xffffffff
cmovge ebx, ecx
push ebx
call fcn.004484b7
add esp, 4
push ebx
push edi
push eax
mov ebx, eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov eax, 0xa0
push eax
mov eax, str.SetUserChoice
push eax
push dword [ebp - 0x6c]
mov eax, str.0x_X_in__S:_d
push eax
push 0xffffffffffffffff
push dword [ebp - 0x68]
mov dword [ebp - 0x68], ebx
push ebx
call fcn.0044ebf0
add esp, 0x1c
push dword [ebp - 0x70]
push edi
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceW]
test eax, eax
je 0x436985
mov edi, eax
mov eax, dword [ebp - 0x68]
mov dword [ebp - 0x20], eax
xor eax, eax
xor ecx, ecx
inc ecx
push eax
lea edx, [ebp - 0x20]
push edx
push eax
push ecx
push eax
push dword [ebp - 0x6c]
push eax
push ecx
push edi
call dword [sym.imp.ADVAPI32.dll_ReportEventW]
push edi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
push dword [ebp - 0x68]
call fcn.004484c0
add esp, 4
xor ebx, ebx
jmp 0x436701
movzx ecx, ax
or ecx, 0x80070000
test eax, eax
cmovle ecx, eax
mov dword [ebp - 0x68], ecx
mov eax, dword [sym.default_browser_agent.exe_gWinEventLogSourceName]
mov dword [ebp - 0x6c], eax
mov edx, 0xaa
mov ebx, str.SetUserChoice
mov eax, str.0x_X_in__S:_d
push edx
push ebx
push ecx
push eax
call fcn.0044eb90
add esp, 0x10
lea ecx, [eax + 1]
mov dword [ebp - 0x70], ecx
lea ecx, [eax + eax]
add ecx, 2
xor ebx, ebx
dec ebx
cmp eax, 0xffffffff
cmovge ebx, ecx
push ebx
call fcn.004484b7
add esp, 4
xor ecx, ecx
push ebx
mov ebx, eax
push ecx
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov eax, 0xaa
jmp 0x436a65
movzx ecx, ax
or ecx, 0x80070000
test eax, eax
cmovle ecx, eax
mov dword [ebp - 0x68], ecx
mov eax, dword [sym.default_browser_agent.exe_gWinEventLogSourceName]
mov dword [ebp - 0x6c], eax
mov edx, 0xb3
mov ebx, str.SetUserChoice
mov eax, str.0x_X_in__S:_d
push edx
push ebx
push ecx
push eax
call fcn.0044eb90
add esp, 0x10
lea ecx, [eax + 1]
mov dword [ebp - 0x70], ecx
lea ecx, [eax + eax]
add ecx, 2
xor ebx, ebx
dec ebx
cmp eax, 0xffffffff
cmovge ebx, ecx
push ebx
call fcn.004484b7
add esp, 4
xor ecx, ecx
push ebx
mov ebx, eax
push ecx
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov eax, 0xb3
push eax
mov eax, str.SetUserChoice
push eax
push dword [ebp - 0x68]
mov eax, str.0x_X_in__S:_d
push eax
push 0xffffffffffffffff
push dword [ebp - 0x70]
push ebx
call fcn.0044ebf0
add esp, 0x1c
push dword [ebp - 0x6c]
xor eax, eax
push eax
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceW]
test eax, eax
je 0x436abb
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0x6c], eax
xor edx, edx
push edx
lea ecx, [ebp - 0x20]
push ecx
push edx
xor ecx, ecx
inc ecx
push ecx
push edx
push dword [ebp - 0x68]
push edx
push ecx
push eax
call dword [sym.imp.ADVAPI32.dll_ReportEventW]
push dword [ebp - 0x6c]
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
push ebx
call fcn.004484c0
add esp, 4
xor ebx, ebx
jmp 0x4366f6