Adware.Gexin.17329

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) q####.c####.l####.####.com:80
TCP(HTTP/1.1) im####.jcpe####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) img.vid####.net:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) app.jcpe####.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) go.p####.net:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(TLS/1.0) api####.jcpe####.com:443
TCP(TLS/1.0) statson####.pu####.b####.com:443
TCP(TLS/1.0) im####.jcpe####.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) pl####.p####.net:443
TCP(TLS/1.0) api.tui####.b####.com:443
TCP(TLS/1.0) s####.map.b####.com:443
TCP(TLS/1.0) dxp.b####.com:443
TCP cm-1####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224
TCP sa3.tui####.b####.com:5287

DNS requests:

7j####.c####.z0.####.com
a####.man.aliy####.com
a####.tui####.b####.com
api####.jcpe####.com
api.tui####.b####.com
app.jcpe####.com
c-h####.g####.com
cm-1####.ig####.com
colle####.b####.com
dxp.b####.com
go.p####.net
im####.jcpe####.com
img.vid####.net
loc.map.b####.com
pl####.p####.net
pub-####.qin####.com
s####.map.b####.com
sa3.tui####.b####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sta####.jcpe####.com
statson####.pu####.b####.com

HTTP GET requests:

app.jcpe####.com/app_client_api_v2/app_ad
app.jcpe####.com/app_client_api_v2/app_ad?typeid=####
app.jcpe####.com/app_client_api_v2/app_useStat?from=####&ver=####&source...
app.jcpe####.com/app_client_api_v2/course_info_html?from=####&ver=####&c...
app.jcpe####.com/app_client_api_v2/course_lesson_list.aspx?from=####&ver...
app.jcpe####.com/app_client_api_v2/course_list?from=####&ver=####&series...
app.jcpe####.com/app_client_api_v2/home_recommend_series_course?from=###...
app.jcpe####.com/app_client_api_v2/version.aspx?from=####&ver=####
go.p####.net/admin/printjson.php?vid=####
im####.jcpe####.com/upload/topics/images/20180903190127495.jpg
im####.jcpe####.com/upload/topics/images/20190425093557833.jpg
im####.jcpe####.com/upload/topics/images/20190617165952286.jpg
im####.jcpe####.com/upload/topics/images/20190702101509916.jpg
im####.jcpe####.com/upload/topics/images/20190724170434762.png
img.vid####.net/uimage/e/ee5fd62b6f/9/ee5fd62b6fcd347e22a626ee3042aae9_0...
q####.c####.l####.####.com/config/hz-hzv6.conf
ti####.c####.l####.####.com/tdata_BVv364
ti####.c####.l####.####.com/tdata_EDT369
ti####.c####.l####.####.com/tdata_MkX219
ti####.c####.l####.####.com/tdata_RTc910
ti####.c####.l####.####.com/tdata_XeE960

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
loc.map.b####.com/offline_loc
loc.map.b####.com/sdk.php
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/01d6c3fdd95a843d3271dc6f957e1d2555c439d0b222f10....0.tmp
/data/data/####/09b4737cbbd0b3da194bb9803be1a996ae8bd4739d1d6cf....0.tmp
/data/data/####/14b6f762db4fc03a15cecbd923a574ef865e9b2fe66f398....0.tmp
/data/data/####/15b56e1c104143c6aa7e3899530805d36c3af551a040585....0.tmp
/data/data/####/1f0df3fac44f0dba1ffbf1df8df4e08ec036cb480c09c8f....0.tmp
/data/data/####/2288f3dbfdf3a93ac8a986f60fc725866f734e69655eb56....0.tmp
/data/data/####/2704fa8f42fdbebded0db4f66c5c0321fa0535eec31eecb....0.tmp
/data/data/####/291ea352e02584d243415a0c190e5585008b134c8b8a843....0.tmp
/data/data/####/33111cd47a1aec47d3b64c6165904184e2a97fceff581a2....0.tmp
/data/data/####/3f5c4e8310d2e2788e438c9c773cc1e2f761a5c3d889e5d....0.tmp
/data/data/####/66636a482e54c7ffbb68fe42243dadf86c904a29453451c....0.tmp
/data/data/####/73d520a580715e870a687b3650d19ee309143b32149e35f....0.tmp
/data/data/####/7679605ec72d1e3b83503facfefd5f3d3c42bc17a378b6d....0.tmp
/data/data/####/78cb3ad10bfc9a87b2f7174d37f185c4f5924b59a644dfe....0.tmp
/data/data/####/8a5e97555dd202b1db1b88a3ab628019df6c6649a31a138....0.tmp
/data/data/####/913b4d02a173bf67f223435a5605ff00389d56f03162d15....0.tmp
/data/data/####/969cb46f3de59d0e0e2233a3317ee78095391ff71e61c77....0.tmp
/data/data/####/9dbde7f4779a
/data/data/####/Alvin2.xml
/data/data/####/BUGHD.xml
/data/data/####/ContextData.xml
/data/data/####/CookiePrefsFile.xml
/data/data/####/DVDirectory.cfg
/data/data/####/DVHotMap.cfg
/data/data/####/DVHotcity.cfg
/data/data/####/DVVersion.cfg
/data/data/####/ResPack.rs
/data/data/####/__Baidu_Stat_SDK_SendRem.xml
/data/data/####/__Baidu_Stat_SDK_SendRem.xml (deleted)
/data/data/####/__local_ap_info_cache.json
/data/data/####/__local_last_session.json
/data/data/####/__local_stat_cache.json
/data/data/####/__local_stat_full_cache.json
/data/data/####/__send_data_1566203410570
/data/data/####/a2a402f908b0ddab0af2b9572e7485a9bd861d45f3b536e....0.tmp
/data/data/####/aca63c3c1656c9783a5d5dd3b94d62c1347e10f63e33f79....0.tmp
/data/data/####/authStatus_com.jicheng.android.project.xml
/data/data/####/authStatus_com.jicheng.android.project;bdservice_v1.xml
/data/data/####/authStatus_com.jicheng.android.project;notice.xml
/data/data/####/authStatus_com.jicheng.android.project;pushservice.xml
/data/data/####/authStatus_com.jicheng.android.project;remote.xml
/data/data/####/baidu_mtj_sdk_record.xml
/data/data/####/bb3ace7ef7f8b43dcfa5cf406e91d122ebd269c0ff5bc59....0.tmp
/data/data/####/c1752c283dd9d6708388cc1233118ac62178cf18467fc9a....0.tmp
/data/data/####/cc802da150d5edefa7c58527cc39343bc5352f83acf4b99....0.tmp
/data/data/####/com.baidu.pushservice.BIND_CACHE.xml
/data/data/####/com.jicheng.android.project.push_sync.xml
/data/data/####/com.jicheng.android.project.self_push_sync.xml
/data/data/####/config
/data/data/####/config.xml
/data/data/####/d91feedeac080fa0a8990d7b56971ba116e0d854f1b8238....0.tmp
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/e20c9b71af2a417a6682e9527587fae80e0515022f18f90....0.tmp
/data/data/####/e70eaac1200eecd47e7478157c034759e6629bc6d827ee3....0.tmp
/data/data/####/e7a62263f82ef276c8f5b0a37cc32eb44002dd806ebebc0....0.tmp
/data/data/####/firll.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/global_version.xml
/data/data/####/gx_sp.xml
/data/data/####/httpdns_config_cache.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jcapp2.db-journal
/data/data/####/journal.tmp
/data/data/####/libcuid.so
/data/data/####/libjiagu-157324313.so
/data/data/####/mapstyle.sty
/data/data/####/mtj_autoTracker.js
/data/data/####/multidex.version.xml
/data/data/####/notification_builder_storage.xml
/data/data/####/ofl.config
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/data/data/####/polyv_sdk_video.db-journal
/data/data/####/pst.xml
/data/data/####/push.pid
/data/data/####/pushclient.xml
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushinfo.db
/data/data/####/pushinfo.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/pushstat_5.6.0.db
/data/data/####/pushstat_5.6.0.db-journal
/data/data/####/run.pid
/data/data/####/satellitestyle.sty
/data/data/####/tdata_BVv364
/data/data/####/tdata_BVv364.jar
/data/data/####/tdata_MkX219
/data/data/####/tdata_MkX219.jar
/data/data/####/tdata_RTc910
/data/data/####/tdata_RTc910.jar
/data/data/####/tdata_XeE960
/data/data/####/tdata_XeE960.jar
/data/data/####/trace_circle.data
/data/data/####/trafficstyle.sty
/data/data/####/ver.dat
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/-1249169792
/data/media/####/-1623491041
/data/media/####/-822658548
/data/media/####/-8433184
/data/media/####/.confd
/data/media/####/.confd-journal
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/.timestamp
/data/media/####/1639061337
/data/media/####/164739085
/data/media/####/1657563
/data/media/####/1814174163.tmp
/data/media/####/51496533
/data/media/####/63cb459cd856cdbb8ce1ce80359a36d2.0
/data/media/####/7f521a36bf864c790a93f0e7fa5e492b.0
/data/media/####/82b9c2fdd7cf400b5249829e61277d27.0
/data/media/####/960defa8eed0651b3d2d2423e564c069.0
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/I_2019-08-19.txt
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.jicheng.android.project.bin
/data/media/####/com.jicheng.android.project.db
/data/media/####/conlts.dat
/data/media/####/df51c3e86381e0028231ee34a3254eaf.0
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/journal.tmp
/data/media/####/ller.dat
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/tdata_BVv364
/data/media/####/tdata_MkX219
/data/media/####/tdata_RTc910
/data/media/####/tdata_XeE960
/data/media/####/test.0
/data/media/####/test.log
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.DemoPushService 25681 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
getprop ro.build.display.id
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.miui.ui.version.name
getprop ro.smartisan.version
getprop ro.vivo.os.version
mount
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.DemoPushService 25681 300 0

Loads the following dynamic libraries:

BaiduMapSDK_v3_5_0_9
X86Bridge
bdpush_V2_7
crash_analysis
getuiext2
ijkffmpeg
ijkplayer
ijksdl
libjiagu-157324313
locSDK6a
ndkbitmap
polyvModule

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding

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 APN settings.

Gets information about installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

Free trial