Function at 0x4425a0
Capabilities:
Get common file path
Set registry value

Disassembly:
push 0xffffffffffffffff
push 0x487246
mov eax, dword fs:[0]
push eax
sub esp, 0x530
mov eax, dword [0x4b47a8]
xor eax, esp
mov dword [esp + 0x528], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x4b47a8]
xor eax, esp
push eax
lea eax, [esp + 0x544]
mov dword fs:[0], eax
mov eax, dword [esp + 0x554]
xor ebx, ebx
mov dword [esp + 0x2c], eax
mov dword [esp + 0x24], ecx
mov dword [esp + 0x18], ebx
mov dword [esp + 0x54c], ebx
mov dword [esp + 0x28], 0x400
call fcn.0044d630
xor ecx, ecx
cmp eax, ebx
setne cl
cmp ecx, ebx
jne 0x442619
push 0x80004005
call fcn.00401db0
mov edx, dword [eax]
mov ecx, eax
mov eax, dword [edx + 0xc]
call eax
lea ebp, [eax + 0x10]
mov dword [esp + 0x20], ebp
push 0x400
lea ecx, [esp + 0x140]
push ebx
push ecx
mov byte [esp + 0x558], 1
call fcn.0046c870
add esp, 0xc
lea edx, [esp + 0x1c]
push edx
push 0x2001f
push ebx
push str.SoftwareMicrosoftInternet_ExplorerMain
push reloc.WS2_32.dll_accept
mov dword [esp + 0x30], ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
cmp eax, ebx
jne 0x44276e
mov eax, dword [esp + 0x1c]
push str.Start_Page
lea ecx, [esp + 0x1c]
push ecx
lea edi, [esp + 0x30]
lea esi, [esp + 0x144]
mov dword [esp + 0x20], eax
call fcn.00425040
test eax, eax
jne 0x44276e
mov eax, esi
lea edx, [eax + 1]
lea ecx, [ecx]
mov cl, byte [eax]
add eax, 1
cmp cl, bl
jne 0x4426a0
sub eax, edx
push eax
lea edx, [esp + 0x140]
push edx
lea ecx, [esp + 0x28]
call fcn.004068a0
mov ebp, dword [esp + 0x20]
mov esi, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
mov ecx, 1
sub ecx, dword [ebp - 4]
sub eax, esi
or eax, ecx
jge 0x4426e3
push esi
lea ecx, [esp + 0x24]
call fcn.00406390
mov ebp, dword [esp + 0x20]
lea eax, [esi + 1]
push eax
push ebp
call fcn.0046bac1
push eax
call fcn.004112a0
add esp, 0xc
cmp esi, ebx
jl 0x442764
cmp esi, dword [ebp - 8]
jg 0x442764
cmp dword [esp + 0x24], ebx
mov dword [ebp - 0xc], esi
mov byte [esi + ebp], bl
je 0x44276e
cmp dword [ebp - 0xc], ebx
jl 0x44276e
mov ecx, dword [esp + 0x24]
push ecx
push ebp
call fcn.0046a65b
add esp, 8
cmp eax, ebx
je 0x44276e
sub eax, ebp
cmp eax, 0xffffffff
je 0x44276e
lea eax, [ebp - 0x10]
mov byte [esp + 0x54c], bl
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x44274c
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, dword [esp + 0x1c]
cmp eax, ebx
je 0x44288a
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x44288a
push 0x80070057
call fcn.00401db0
lea ecx, [esp + 0x30]
push ecx
lea edx, [esp + 0x20]
push edx
push ebx
push 0x2001f
push ebx
push ebx
push ebx
push str.SoftwareMicrosoftInternet_ExplorerMain
push reloc.WS2_32.dll_accept
mov dword [esp + 0x40], ebx
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
cmp eax, ebx
mov edi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jne 0x4427b8
mov ecx, dword [esp + 0x18]
xor eax, eax
cmp ecx, ebx
je 0x4427ac
push ecx
call edi
cmp eax, ebx
mov esi, dword [esp + 0x1c]
mov dword [esp + 0x18], esi
je 0x4427ed
lea eax, [ebp - 0x10]
mov byte [esp + 0x54c], bl
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x4427db
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, dword [esp + 0x18]
cmp eax, ebx
je 0x4427e6
push eax
call edi
xor eax, eax
jmp 0x44288f
call fcn.00443520
push ebx
push 0x21
lea ecx, [esp + 0x3c]
push ecx
push ebx
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathA]
test eax, eax
je 0x442815
mov ecx, dword [esp + 0x2c]
push ebx
push ebx
lea edx, [esp + 0x3c]
push edx
call fcn.004431d0
mov ecx, dword [esp + 0x24]
xor eax, eax
cmp ecx, ebx
setne al
cmp eax, ebx
jne 0x44282e
push 0x80004005
call fcn.00401db0
push ecx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
add eax, 1
push eax
mov eax, dword [esp + 0x28]
push eax
push 1
push ebx
push str.Start_Page
push esi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
cmp esi, ebx
je 0x44285c
push esi
call edi
xor esi, esi
mov dword [esp + 0x18], esi
jmp 0x442860
mov esi, dword [esp + 0x18]
lea eax, [ebp - 0x10]
mov byte [esp + 0x54c], bl
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x442883
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
cmp esi, ebx
je 0x44288a
push esi
call edi
mov eax, 1
mov ecx, dword [esp + 0x544]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x528]
xor ecx, esp
call fcn.00468ce5
add esp, 0x53c
ret 4