Android.RemoteCode.4434

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.DownLoader.691.origin
Android.RemoteCode.907
Android.Triada.127

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) i####.api.qiazhiw####.cn:10003
TCP(HTTP/1.1) sdk.api.qiazhiw####.cn:10002
TCP(HTTP/1.1) a.bjsd####.com:80
TCP(HTTP/1.1) sdk.api.qiazhiw####.cn:10201
TCP(HTTP/1.1) wn.qiazhiw####.cn.####.net:80
TCP(HTTP/1.1) gdv.a.s####.com:80
TCP(HTTP/1.1) 4####.98.49.93:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) 14.17.1####.130:80
TCP(HTTP/1.1) z.c####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8011
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) b####.z####.cn:80
TCP(HTTP/1.1) ot.prs.qin####.com:80
TCP(HTTP/1.1) d####.top:91
TCP(HTTP/1.1) z####.heyc####.net:80
TCP(HTTP/1.1) fy.bigb####.com:6099
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) l####.bigb####.com:6099
TCP(HTTP/1.1) ot.grb.qin####.com:80
TCP(HTTP/1.1) sdk.api.qiazhiw####.cn:10001
TCP(TLS/1.0) 1####.217.168.206:443

DNS requests:

a####.b####.qq.com
a####.u####.com
a.bjsd####.com
aexcep####.b####.qq.com
and####.b####.qq.com
b####.z####.cn
d####.top
fy.bigb####.com
i####.api.qiazhiw####.cn
i####.api.qiazhiw####.cn
l####.bigb####.com
mt####.go####.com
ot.cor.qin####.com
ot.grb.qin####.com
ot.m.qin####.com
ot.prs.qin####.com
pv.s####.com
re####.api.qiazhiw####.cn
sdk.api.qiazhiw####.cn
wn.qiazhiw####.cn
z####.heyc####.net
z5.c####.com

HTTP GET requests:

b####.z####.cn/ZZZ/sdk102.zip
gdv.a.s####.com/cityjson?ie=####
wn.qiazhiw####.cn.####.net/update/up03169499
z.c####.com/stat.htm?id=####&cnzz_eid=####

HTTP POST requests:

a####.u####.com/app_logs
a.bjsd####.com/index.php?r=####
aexcep####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
d####.top:91/d645/222
d####.top:91/o1b7eb26/011
d####.top:91/s08c62b/6ea
d####.top:91/s2cb/dcc5e4
d####.top:91/s50f/577ea9f
d####.top:91/s966c/d24f
d####.top:91/sdbe/f1b
d####.top:91/sf01d/ead
fy.bigb####.com:6099/aps/
i####.api.qiazhiw####.cn:10003/v2/chis2
l####.bigb####.com:6099/aps/
ot.grb.qin####.com/JBVZVr/niyaei
ot.grb.qin####.com/ei6VRb/ZJnAba
ot.grb.qin####.com/zIFvYr/uaqmAn
ot.prs.qin####.com/7ziimi/VJJfya
ot.prs.qin####.com/7ziimi/ieuYzm
ot.prs.qin####.com/JBVZVr/niyaei
ot.prs.qin####.com/ei6VRb/ZJnAba
sdk.api.qiazhiw####.cn:10001/v2/bag/monitor?app_id=####&t=####
sdk.api.qiazhiw####.cn:10001/v2/sdk/init2?app_id=####&t=####
sdk.api.qiazhiw####.cn:10001/v2/update/check?app_id=####&t=####
sdk.api.qiazhiw####.cn:10002/v2/callback/message?app_id=####&t=####
sdk.api.qiazhiw####.cn:10201/v2/sdk/report2?app_id=####&t=####
sdk.api.qiazhiw####.cn:10201/v2/sdk/report?app_id=####&t=####
sdk.api.qiazhiw####.cn:10201/v3/sdk/report?appId=####&t=####
z####.heyc####.net/getlist
z####.heyc####.net/xlogin

File system changes:

Creates the following files:

/data/data/####/.dex
/data/data/####/.imprint
/data/data/####/.jar
/data/data/####/1555266011300
/data/data/####/1555266011342
/data/data/####/1555266011365
/data/data/####/1555266024928
/data/data/####/1555266040889
/data/data/####/1555266054535
/data/data/####/1555266068390
/data/data/####/1555266082002
/data/data/####/295718C80EE6A70F20F5702EC2C6D3B4.dex
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/XinZF.xml
/data/data/####/XinZF_conf.xml
/data/data/####/XinZFsmspay.db
/data/data/####/XinZFsmspay.db-journal
/data/data/####/a_tmp
/data/data/####/bugly_db_legu
/data/data/####/bugly_db_legu-journal
/data/data/####/cCache.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/config50224.xml
/data/data/####/config50224.xml.bak (deleted)
/data/data/####/dpi
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/fplay_arthc
/data/data/####/hid.db
/data/data/####/lb.db
/data/data/####/lb.db-journal
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.1.2.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/mix.so
/data/data/####/native_record_lock
/data/data/####/netdqeqeres.xml
/data/data/####/new_md.dex
/data/data/####/new_md.jar
/data/data/####/qs.db
/data/data/####/qs.db-journal
/data/data/####/qs_LcCache.xml
/data/data/####/sdnu4iJsdfnoi4j
/data/data/####/security_info
/data/data/####/swjdssbvx.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/uid.f
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/up03169499
/data/data/####/up03169499.dex
/data/data/####/up03169499.jar
/data/data/####/userData.xml
/data/data/####/userDatas.xml
/data/data/####/vdsacervq.data-journal
/data/data/####/webview.db
/data/data/####/webview.db-journal
/data/data/####/zdbdf.dex
/data/data/####/zdbdf.jar
/data/media/####/.nid
/data/media/####/295718C80EE6A70F20F5702EC2C6D3B4.temp
/data/media/####/295718C80EE6A70F20F5702EC2C6D3B4.zip
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/log
/data/media/####/msg
/data/media/####/mylog.txt
/data/media/####/order
/data/media/####/status

Miscellaneous:

Executes the following shell scripts:

./fplay_arthc
/system/bin/sh
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
cat /sys/class/android_usb/android0/idProduct
cat /sys/class/android_usb/android0/idVendor
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.1.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
chmod 777 <Package Folder>/files/fplay_arthc
chmod 777 <Package Folder>/sdnu4iJsdfnoi4j
dd if=<Package Folder>/files/fplay_arthc of=<Package Folder>/sdnu4iJsdfnoi4j
getprop
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
ls -l /dev
ls -l /dev/block
ls -l /dev/block/vold
ls -l /dev/bus
ls -l /dev/bus/usb
ls -l /dev/bus/usb/001
ls -l /dev/com.android.settings.daemon
ls -l /dev/cpuctl
ls -l /dev/cpuctl/apps
ls -l /dev/cpuctl/apps/bg_non_interactive
ls -l /dev/graphics
ls -l /dev/input
ls -l /dev/log
ls -l /dev/pts
ls -l /dev/snd
ls -l /dev/socket
ps
sh
sh ./fplay_arthc

Loads the following dynamic libraries:

Bugly
cocos2dcpp
engine
libnfix
libshella-2.9.1.2
libufix
n5fc86
nfix
plugManager
ufix

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
DES
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
DES

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Parses information from SMS.

Gets information about sent/received SMS.

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