Adware.Gexin.9223

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) oss.lanlan####.com:80
TCP(HTTP/1.1) beacon####.aliy####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) hk.wagbr####.non####.####.com:80
TCP(HTTP/1.1) sqb.xiaosh####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8011
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) 2####.107.1.65:80
TCP(HTTP/1.1) wild####.al####.com.####.net:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) o####.lanlan####.com:80
TCP(HTTP/1.1) ope####.m.ta####.com:80
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) nbsdk-b####.al####.com:443
TCP(TLS/1.0) oss.lanlan####.com:443
TCP(TLS/1.0) ada####.m.ta####.com:443
TCP(TLS/1.0) dfp.xi####.com:443
TCP(TLS/1.0) sh.wagbr####.ta####.com:443
TCP(TLS/1.0) l####.tbs.qq.com:443
TCP(TLS/1.0) o####.lanlan####.com:443
TCP(TLS/1.0) 1####.217.20.110:443
TCP(TLS/1.0) icar####.icardfi####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.b####.qq.com
a####.man.aliy####.com
a####.u####.com
acs4bai####.m.ta####.com
ada####.ut.ta####.com
adas####.ut.ta####.com
aexcep####.b####.qq.com
and####.b####.qq.com
beacon####.aliy####.com
c####.g####.ig####.com
c-h####.g####.com
dfp.xi####.com
icar####.icardfi####.com
img.al####.com
l####.tbs.qq.com
nbsdk-b####.al####.com
o####.lanlan####.com
o####.lanlan####.com
o####.lanlan####.com
oss.lanlan####.com
pub-####.qin####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sqb.xiaosh####.com
y####.al####.com

HTTP GET requests:

o####.lanlan####.com/1d62fdc43fe5eca78fffd980a19ec5d2_144x144.png
o####.lanlan####.com/1ff001f74a3470d3c1c4e41d512799b3_173x1080.png
o####.lanlan####.com/25d261887fb2102985007132fca77c1f_270x375.png
o####.lanlan####.com/6d0e8a7f5499e09e1fbdec272e6ac24c_144x144.png
o####.lanlan####.com/78fb58695362a05f093bf55605151665_144x144.png
o####.lanlan####.com/8f3a7efc2e4449022d8c46100213eed8_800x800.jpg@!1-300...
o####.lanlan####.com/9100f0e74800da82f0e518dcdf216090_792x792.jpg@!1-300...
o####.lanlan####.com/9bdc290239dba881f2e00a80e3894ef5_800x800.jpg@!1-300...
o####.lanlan####.com/a9a788cc1e057a1976d364cf04ac0fe3_270x750.png
o####.lanlan####.com/c4cf71f4aa4b5593a87af8cda5485dce_144x144.png
o####.lanlan####.com/c6d5e97ceb6432626bf2300457b0eedd_800x800.jpg@!1-300...
o####.lanlan####.com/cbc0cef8563cdfbaf6e7a575836581e4_540x375.png
o####.lanlan####.com/d084ed3b215a8b54476fec5e105de972_800x800.jpg@!1-300...
o####.lanlan####.com/db0c6202694a2add24b8d43ba3be715e_800x800.jpg@!1-300...
o####.lanlan####.com/de5b469867d93a132cdf336576ba4cb1_144x144.png
o####.lanlan####.com/f6f47d4654f2006ebd0686530f8e9c8f_144x144.png
ope####.m.ta####.com/gw-open/mtop.taobao.tbk.sdk.config/1.0/?data=####
oss.lanlan####.com/19d70bef9ad357cb9abad8cd54791eaa_144x144.png
oss.lanlan####.com/3ad7d710b59ec47c7e3ac7e583acec0c_300x750.jpg
oss.lanlan####.com/571066e3bc12a0479fcfd22f02877f85_300x750.jpg
oss.lanlan####.com/607c3f41929f5368ad8791b03ad2b2b6_42x42.png
oss.lanlan####.com/635abd4761d1dcdd81c989b81b5cab41_144x144.png
oss.lanlan####.com/a73db8c7aba782bb5756f1a49a1e5caa_270x375.png
qin####.com.www.####.com/tdata_EDT369
sqb.xiaosh####.com/api/1/app/init?_did=####&_app=####&_atype=####&_netwo...
sqb.xiaosh####.com/api/1/index/getCategory/?_did=####&_app=####&_atype=#...
sqb.xiaosh####.com/api/1/index/index/?_did=####&_app=####&_atype=####&_n...
sqb.xiaosh####.com/api/3/launch/index?_did=####&_app=####&_atype=####&_n...
t####.c####.q####.####.com/tdata_Jga153
t####.c####.q####.####.com/tdata_Wqf010
t####.c####.q####.####.com/tdata_bca864
t####.c####.q####.####.com/tdata_ynp969
ti####.c####.l####.####.com/config/hz-hzv3.conf
wild####.al####.com.####.net/bao/uploaded/i1/2452060795/O1CN01AzsVKL1Hk9...
wild####.al####.com.####.net/bao/uploaded/i1/3159380455/O1CN01N2BnWx1FEQ...
wild####.al####.com.####.net/bao/uploaded/i1/4048830911/O1CN01CSJE0a1IbH...
wild####.al####.com.####.net/bao/uploaded/i2/2510326143/O1CN01pGbeuS1vFX...
wild####.al####.com.####.net/bao/uploaded/i3/2184747658/O1CN01zczYDc26RP...
wild####.al####.com.####.net/bao/uploaded/i4/3324711874/O1CN01UR2Df41PiK...

HTTP POST requests:

a####.u####.com/app_logs
aexcep####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
and####.b####.qq.com/rqd/async?aid=####
beacon####.aliy####.com/beacon/fetch/config/byappkey
c-h####.g####.com/api.php?format=####&t=####
hk.wagbr####.non####.####.com/saveWb.json
sdk.o####.p####.####.com/api.php?format=####&t=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/1004
/data/data/####/149db781da20
/data/data/####/21c22f492aba3de8.lock
/data/data/####/8ef9c457b3bbb403.lock
/data/data/####/930a31b34bd52c08.lock
/data/data/####/AlibcLinkPartner.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/MultiDex.lock
/data/data/####/Q0VSVC5SU0EK.txt8e6
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/SettingInfo.xml
/data/data/####/UTCommon.xml
/data/data/####/XiaoShiJie.db-journal
/data/data/####/aliTradeConfigSP.xml
/data/data/####/ap.Lock
/data/data/####/auth_sdk_device.xml
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.xiaoshijie.sqb_preferences.xml
/data/data/####/com_alibaba_aliyun_crash_defend_sdk_info
/data/data/####/config
/data/data/####/config-journal
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/disk_entries_list_images_2063870773.xml
/data/data/####/download_upload
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/httpdns_config_cache.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jscript.db-journal
/data/data/####/libnfix.so
/data/data/####/libsgmainso-5.1.96.so
/data/data/####/libsgsecuritybodyso-5.1.25.so.tmp
/data/data/####/libshella-2.9.1.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/lock.lock
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/sf_data.xml
/data/data/####/sf_data.xml.bak
/data/data/####/sp.lock
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbs_extension_config.xml
/data/data/####/tbs_preloadx5_check_cfg_file.xml
/data/data/####/tbs_pv_config
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tdata_Jga153
/data/data/####/tdata_Jga153.jar
/data/data/####/tdata_Wqf010
/data/data/####/tdata_Wqf010.jar
/data/data/####/tdata_bca864
/data/data/####/tdata_bca864.jar
/data/data/####/tdata_ynp969
/data/data/####/tdata_ynp969.jar
/data/data/####/timestamp
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/xinyan.xml
/data/data/####/xn_skin_pref.xml
/data/media/####/.nomedia
/data/media/####/.xinyan_system_device_id
/data/media/####/6c709c11d2d46a7b
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/DFP
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.xiaoshijie.sqb.bin
/data/media/####/com.xiaoshijie.sqb.db
/data/media/####/dd7893586a493dc3
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/hid.dat
/data/media/####/skin_1_10-17_02-08.skin
/data/media/####/tdata_Jga153
/data/media/####/tdata_Wqf010
/data/media/####/tdata_bca864
/data/media/####/tdata_ynp969
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/sh -c getprop
/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
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.xiaoshijie.service.SqbPushService 24806 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
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
getprop
getprop net.dns1
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.product.cpu.abi
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
mount
ps
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.xiaoshijie.service.SqbPushService 24806 300 0

Loads the following dynamic libraries:

Bugly
getuiext3
imagepipeline
libnfix
libshella-2.9.1.2
libufix
nfix
sgmainso-5.1
sgsecuritybodyso-5.1
static-webp
ufix
ut_c_api

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding

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.

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