Android.Triada.3400

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.DownLoader.363.origin
Android.Triada.248.origin
Android.Triada.464.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) aexcep####.b####.qq.com:8011
TCP(HTTP/1.1) yuey####.ld####.com:80
TCP(HTTP/1.1) 1####.78.31.198:8030
TCP(HTTP/1.1) 47.1####.78.161:9004
TCP(HTTP/1.1) 1####.159.180.48:8090
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) fy.bigb####.com:6099
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) l####.bigb####.com:6099
TCP(HTTP/1.1) ji####.jieme####.com:8152
TCP(HTTP/1.1) pg.x####.com:80
TCP(HTTP/1.1) i####.cn.com:80
TCP(HTTP/1.1) 1####.159.152.136:8090
TCP(HTTP/1.1) www.palmfun####.cn:80
TCP(HTTP/1.1) a####.on####.club:80
TCP(HTTP/1.1) z####.heyc####.net:80
TCP(HTTP/1.1) q####.a####.com:80
TCP(HTTP/1.1) 1####.159.103.205:8090
TCP(TLS/1.0) a####.t####.cn:1119

DNS requests:

a####.b####.qq.com
a####.on####.club
a####.t####.cn
aexcep####.b####.qq.com
and####.b####.qq.com
fy.bigb####.com
i####.cn.com
ji####.dl####.com
ji####.jieme####.com
l####.bigb####.com
pg.x####.com
www.palmfun####.cn
yuey####.ld####.com
z####.heyc####.net

HTTP GET requests:

a####.on####.club/fileupload/e3c8be46ed540ab7.jar
i####.cn.com/a/317f8a76a5a3a7df04cf372ccf7b0ebcb
q####.a####.com/jieplginf/djmdeta29

HTTP POST requests:

aexcep####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
fy.bigb####.com:6099/aps/
ji####.jieme####.com:8152/ryf_webserver/payment/checkupdate.html
l####.bigb####.com:6099/aps/
pg.x####.com/api/q/a/317f8a76a5a3a7df04cf372ccf7b0ebcb
pg.x####.com/api/statis/317f8a76a5a3a7df04cf372ccf7b0ebcb/game-A92AA21D0...
www.palmfun####.cn/fee/searchpc
www.palmfun####.cn/fee/searchpcNew
yuey####.ld####.com/channel/paymentHandle.action?requestId=####&v=####
z####.heyc####.net/getlist
z####.heyc####.net/xlogin

File system changes:

Creates the following files:

/data/data/####/-4ELKMUUDwq6CjldPp1Y7Q==
/data/data/####/-ocBSY_WiFbnwekSKs2YTiv4UcLmvyH1_air8alqH-0NO0I4o
/data/data/####/-ocBSY_WiFbnwekSKs2YTiv4UcLmvyH1_air8alqH-0NO0I4o-journal
/data/data/####/317f8a76a5a3a7df04cf372ccf7b0ebcb;account_file.xml
/data/data/####/8Hte3H8gjcSz9QOAK3XitQ==
/data/data/####/JiePay.xml
/data/data/####/KAB4H7ZfP3qaisix.dex
/data/data/####/KAB4H7ZfP3qaisix.zip
/data/data/####/LAt-a3DaBYTEP4Qr801tRg==.new
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/XinZF.xml
/data/data/####/XinZF_conf.xml
/data/data/####/Xrpl0uBn_TZcDvWVDR3mIXkhOum1o-4F.new
/data/data/####/a_tmp
/data/data/####/bugly_db_legu
/data/data/####/bugly_db_legu-journal
/data/data/####/c8ef51bca7c6ca597d96a5924f5daec5.xml
/data/data/####/com.dfyre.fydf.geyhe_preferences.xml
/data/data/####/dpi
/data/data/####/fplay_arthc
/data/data/####/hid.db
/data/data/####/hmtj5UZo0WTBlhBy-0K1cvZ2kic=
/data/data/####/hmtj5UZo0WTBlhBy-0K1cvZ2kic=.new
/data/data/####/jiepay_config.xml
/data/data/####/jiepayplugin.apk
/data/data/####/jiepayplugin.dex
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.1.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/luRMIcuMd0jJDcXu.new
/data/data/####/mdfyrefydfgeyhe
/data/data/####/mix.dex
/data/data/####/mix.so
/data/data/####/native_record_lock
/data/data/####/one.dex
/data/data/####/one.dex (deleted)
/data/data/####/onePay_SP.xml
/data/data/####/ovGxYwmb05Dg9Vy8AWmfvg==.new
/data/data/####/pref_file.xml
/data/data/####/pref_file.xml.bak
/data/data/####/pref_file.xml.bak (deleted)
/data/data/####/rdata_comzgtefpyq.new
/data/data/####/security_info
/data/data/####/sumnbg_f.dex
/data/data/####/sumnbg_f.zip
/data/data/####/tMHeYAxTuaYCDexZ_th3Yw==.new
/data/data/####/talkingdata_app.db
/data/data/####/talkingdata_app.db-journal
/data/data/####/talkingdata_app_process_preferences_file
/data/data/####/talkingdata_app_version_preferences_file
/data/data/####/td_database_push
/data/data/####/td_pefercen_profile.xml
/data/data/####/tdandroidgame
/data/data/####/tdid.xml
/data/data/####/uid.f
/data/data/####/xdpp7yR0YBF6jWs6m7ig1shoPJY=
/data/data/####/xdpp7yR0YBF6jWs6m7ig1shoPJY=.new
/data/data/####/ydutl.cf
/data/data/####/yf.apk
/data/data/####/yf.dex
/data/data/####/yywda.apk
/data/data/####/yywda.dex
/data/data/####/zdfc.dex
/data/data/####/zdfc.jar
/data/data/####/zfWGR98_Tz3Xsdim
/data/media/####/.nid
/data/media/####/.tcookieid
/data/media/####/.uunique.new

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>/mdfyrefydfgeyhe
dd if=<Package Folder>/files/fplay_arthc of=<Package Folder>/mdfyrefydfgeyhe
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.vivo.os.version
getprop ro.yunos.version
logcat -d -v threadtime
ps
sh
sh ./fplay_arthc

Loads the following dynamic libraries:

Bugly
libnfix
libshella-2.9.1.2
libufix
nac846
nfix
ufix

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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

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 running apps.

Displays its own windows over windows of other apps.

Gets information about sent/received SMS.

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