Function at 0x415d20
Capabilities:
Persist via app paths registry key
Query or enumerate registry value
Set registry value

Disassembly:
push 0xffffffffffffffff
push 0x4c497b
mov eax, dword fs:[0]
push eax
sub esp, 0x42c
mov eax, dword [0x4e5d60]
xor eax, esp
mov dword [esp + 0x428], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x4e5d60]
xor eax, esp
push eax
lea eax, [esp + 0x440]
mov dword fs:[0], eax
xor ebp, ebp
lea ebx, [esp + 0x24]
mov edi, str.Deactivate
mov dword [esp + 0x24], ebp
call fcn.004109a0
test eax, eax
je 0x415d80
cmp dword [esp + 0x24], ebp
je 0x415d80
xor eax, eax
jmp 0x415f42
mov esi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
lea eax, [esp + 0x1c]
push eax
push 0x20019
push ebp
push 0x4cf1f8
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [esp + 0x30], ebp
call esi
test eax, eax
jne 0x415d79
mov ecx, dword [esp + 0x1c]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ebx, 1
mov dword [esp + 0x20], 0x208
mov dword [esp + 0x28], ebx
mov dword [esp + 0x14], ebp
call fcn.0040fc70
push eax
lea ecx, [esp + 0x1c]
call fcn.0040f300
push 0x410
lea edx, [esp + 0x30]
push ebp
push edx
mov dword [esp + 0x454], ebp
call fcn.004aaf30
add esp, 0xc
lea eax, [esp + 0x14]
push eax
push 0xf003f
push ebp
push str.SoftwareMicrosoftInternet_ExplorerMain
push SysReAllocString
call esi
mov eax, dword [esp + 0x14]
cmp eax, ebp
je 0x415f13
lea ecx, [esp + 0x20]
push ecx
lea edx, [esp + 0x30]
push edx
lea ecx, [esp + 0x30]
push ecx
push ebp
push str.Start_Page
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x415e3c
mov edx, dword [esp + 0x20]
shr edx, 1
mov word [esp + edx*2 + 0x2c], ax
push ebx
call fcn.0041b460
mov edi, dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
add esp, 4
test eax, eax
je 0x415e93
lea esi, [esp + 0x2c]
call fcn.0041b250
test eax, eax
jne 0x415e76
mov ecx, esi
call fcn.0041aeb0
test eax, eax
jne 0x415e76
mov ecx, esi
push ecx
call fcn.0041b330
add esp, 4
test eax, eax
je 0x415e93
mov eax, dword [esp + 0x18]
mov ecx, dword [eax - 0xc]
lea edx, [ecx + ecx]
push edx
push eax
mov eax, dword [esp + 0x1c]
push 1
push ebp
push str.Start_Page
push eax
call edi
jmp 0x415ebc
lea ecx, [esp + 0x2c]
call fcn.0041aeb0
test eax, eax
je 0x415ebc
mov eax, dword [esp + 0x18]
mov ecx, dword [eax - 0xc]
mov edx, dword [esp + 0x14]
add ecx, ecx
push ecx
push eax
push 1
push ebp
push str.Start_Page
push edx
call edi
xor ebx, ebx
lea eax, [esp + 0x2c]
push str.home.vn
push eax
call fcn.004a6d30
add esp, 8
test eax, eax
je 0x415f02
mov ecx, dword [esp + 0x18]
push ecx
lea edx, [esp + 0x30]
push edx
call fcn.004a6d30
add esp, 8
test eax, eax
jne 0x415f02
mov eax, dword [esp + 0x18]
mov ecx, dword [eax - 0xc]
mov edx, dword [esp + 0x14]
add ecx, ecx
push ecx
push eax
push 1
push ebp
push str.Start_Page
push edx
call edi
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [esp + 0x14], ebp
jmp 0x415f15
xor ebx, ebx
mov dword [esp + 0x448], 0xffffffff
mov eax, dword [esp + 0x18]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x415f40
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, ebx
mov ecx, dword [esp + 0x440]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x428]
xor ecx, esp
call fcn.004a6859
add esp, 0x438
ret